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Articles Tagged with: Agency MBS

RiskSpan VQI: Agency Mortgage Risk Layers for Q2 2021

RiskSpan’s Vintage Quality Index computes and aggregates the percentage of Agency originations each month with one or more “risk factors” (low-FICO, high DTI, high LTV, cash-out refi, investment properties, etc.). Months with relatively few originations characterized by these risk factors are associated with lower VQI ratings. As the historical chart above shows, the index maxed out (i.e., had an unusually high number of loans with risk factors) leading up to the 2008 crisis.

RiskSpan uses the index principally to fine-tune its in-house credit and prepayment models by accounting for shifts in loan composition by monthly cohort.

Rising Home Prices Contribute to More High-DTI Loans and Cash-out Refis

The Vintage Quality Index rose noticeably during the second quarter of 2021 — up to a value of 83.40, compared to 76.68 in the first quarter.

Unlike last quarter, when a precipitous drop in high-LTV loans effectively masked and counterbalanced more modest increases in the remaining risk metrics, this quarter’s sizeable VQI jump is attributable to a more across-the-board increase in risk layers.

A sharp rebound in the percentage of high-LTV loans, a metric that had been in steady decline since the middle of 2019, was accompanied by modest increases in borrowers with low credit scores (FICO below 660) and high debt-to-income ratios (greater than 45%).

The spike in home prices across the country that likely accounts for the rise in high-LTV mortgages also appears to be prompting an increasing number of borrowers to seek cash-out refinancings. More than 22 percent of originations had LTVs in excess of 80 percent at the end of Q2, compared to just 17 percent at the end of Q1. Similarly, nearly 25 percent of mortgages were cash-out refis in June, compared to 22 percent in March.

Modest declines were observed in the percentages of loans on investment and multi-unit properties. All other risk metrics were up for the quarter, as the plots below illustrate.

Population assumptions:

  • Monthly data for Fannie Mae and Freddie
  • Loans originated more than three months prior to issuance are excluded because the index is meant to reflect current market
  • Loans likely to have been originated through the HARP program, as identified by LTV, MI coverage percentage, and loan purpose, are also excluded. These loans do not represent credit availability in the market as they likely would not have been originated today but for the existence of

Data assumptions:

  • Freddie Mac data goes back to 12/2005. Fannie Mae only back to 12/2014.
  • Certain fields for Freddie Mac data were missing prior to 6/2008.

GSE historical loan performance data release in support of GSE Risk Transfer activities was used to help back-fill data where it was missing.

An outline of our approach to data imputation can be found in our VQI Blog Post from October 28, 2015.


EDGE: Extended Delinquencies in Loan Balance Stories

In June, we highlighted Fannie Mae’s and Freddie Mac’s new “expanded delinquency” states. The Enterprises are now reporting delinquency states from 1 to 24 months to better account for loans that are seriously delinquent and not repurchased under the extended timeframe for repurchase of delinquent loans announced in 2020.

This new data reveals a strong correlation between loan balance and “chronically delinquent” loans. In the graph below, we chart loan balance on the x-axis and 180+Day delinquency on the y-axis, for 2017-18 production 30yr 3.5s through 4.5 “generic” borrowers.[1]

As the graph shows, within a given coupon, loans with larger original balances also tended to have higher “chronic delinquencies.

EDGE-Orig-Loan-Size

The graph above also illustrates a clear correlation between higher chronic delinquencies and higher coupons. This phenomenon is most likely due to SATO. While each of these queries excluded low-FICO, high-LTV, and NY loans, the 2017-18 30yr 3.5 cohort was mostly at-the-money origination, whereas 4.0s and 4.5s had an average SATO of 30bp and 67bp respectively. The higher SATO indicates a residual credit quality issue. As one would expect, and we demonstrated in our June analysis, lower-credit-quality loans tend also to have higher chronic delinquencies.

The first effect – higher chronic delinquencies among larger loans within a coupon – is more challenging to understand. We posit that this effect is likely due to survivor bias. The large refi wave over the last 18 months has factored-down higher-balance cohorts significantly more than lower-balance cohorts.

EDGE-Factors

Higher-credit-quality borrowers tend to refinance more readily than lower-credit-quality borrowers, and because the larger-loan-balance cohorts have seen higher total prepayments, these same cohorts are left with a larger residue of lower-quality credits. The impact of natural credit migration (which is observed in all cohorts) tends to leave behind a larger proportion of credit-impaired borrowers in faster-paying cohorts versus the slower-paying, lower-loan-balance cohorts.

The higher chronic delinquencies in larger-loan-balance cohorts may ultimately lead to higher buyouts, depending on the resolution path taken. As loan balance decreases, the lower balance cohorts will have reduced risk to these potential buyouts, leaving them better protected to any uptick in involuntary speeds.


Contact us if you are interested in seeing variations on this theme. Using Edge, we can examine any loan characteristic and generate a S-curve, aging curve, or time series.


[1] We filtered for borrowers with LTV<=80, FICO>=700, and ex-NY. We chose 2017-18 production to analyze, to give sufficient time for loans to go chronically delinquent. We see a similar relationship in 2019 production, see RiskSpan for details.


EDGE: Extended Delinquencies in FNMA and FHLMC Loans

In June, the market got its first look at Fannie Mae and Freddie Mac “expanded delinquency” states. The Enterprises are now reporting delinquency states out to 24 months to better account for loans that are seriously delinquent and not repurchased under the extended timeframe for repurchase of delinquent loans announced in 2020. In this short post, we analyze those pipelines and what they could mean for buyouts in certain spec pool stories. 

First, we look at the extended pipeline for some recent non-spec cohorts. The table below summarizes some major 30yr cohorts and their months delinquent. We aggregate the delinquencies that are more than 6 months delinquent[1] for ease of exposition. 

Recent-vintage GSE loans with higher coupons show a higher level of “chronically delinquent” loans, similar to the trends we see in GNMA loans. 

Digging deeper, we filtered for loans with FICO scores below 680. Chronically delinquent loan buckets in this cohort are marginally more prevalent relative to non-spec borrowers. Not unexpectedly, this suggests a credit component to these delinquencies.

Finally, we filtered for loans with high LTVs at origination. The chronically delinquent buckets are lower than the low FICO sector but still present an overhang of potential GSE repurchases in spec pools.

It remains to be seen whether some of these borrowers will be able to resume their original payments —  in which case they can remain in the pool with a forbearance payment due at payoff — or if the loans will be repurchased by the GSEs at 24 months delinquent for modification or other workout. If the higher delinquencies lead to the second outcome, the market could see an uptick in involuntary speeds on some spec pool categories in the next 6-12 months.


Contact us if you are interested in seeing variations on this theme. Using Edge, we can examine any loan characteristic and generate a S-curve, aging curve, or time series.


[1] The individual delinquency states are available for each bucket, contact us for details.


Non-Agency Delinquencies Fall Again – Still Room for Improvement

Serious delinquencies among non-Agency residential mortgages continue marching downward during the first half of 2021 but remain elevated relative to their pre-pandemic levels.

Our analysis of more than two million loans held in private-label mortgage-backed securities found that the percentage of loans at least 60 days past due fell again in May across vintages and FICO bands. While performance differences across FICO bands were largely as expected, comparing pre-crisis vintages with mortgages originated after 2009 revealed some interesting distinctions.

The chart below plots serious delinquency rates (60+ DPD) by FICO band for post-2009 vintages. Not surprisingly, these rates begin trending upward in May and June of 2020 (two months after the economic effects of the pandemic began to be felt) with the most significant spikes coming in July and August – approaching 20 percent at the low end of the credit box and less than 5 percent among prime borrowers.

Since last August’s peak, serious delinquency rates have fallen most precipitously (nearly 8 percentage points) in the 620 – 680 FICO bucket, compared with a 5-percentage point decline in the 680 – 740 bucket and a 4 percentage point drop in the sub-620 bucket. Delinquency rates have come down the least among prime (FICO > 740) mortgages (just over 2 percentage points) but, having never cracked 5 percent, these loans also had the shortest distance to go.

Serious delinquency rates remain above January 2020 levels across all four credit buckets – approximately 7 percentage points higher in the two sub-680 FICO buckets, compared with the 680 – 740 bucket (5 percentage points higher than in January 2020) and over-740 bucket (2 percentage points higher).

So-called “legacy” vintages (consisting of mortgage originated before the 2008-2009 crisis) reflect a somewhat different performance profile, though they follow a similar pattern.

The following chart plots serious delinquency rates by FICO band for these older vintages. Probably because these rates were starting from a relatively elevated point in January 2020, their pandemic-related spike were somewhat less pronounced, particularly in the low-FICO buckets. These vintages also appear to have felt the spike about a month earlier than did the newer issue loans.

Serious delinquency rates among these “legacy” loans are considerably closer to their pre-pandemic levels than are their new-issue counterparts. This is especially true in the sub-prime buckets. Serious delinquencies in the sub-620 FICO bucket actually were 3 percentage points lower last month than they were in January 2020 (and nearly 5 percentage points lower than their peak in July 2020). These differences are less pronounced in the higher-FICO buckets but are still there.

Comparing the two graphs reveals that the pandemic had the effect of causing new-issue low-FICO loans to perform similarly to legacy low-FICO loans, while a significant gap remains between the new-issue prime buckets and their high-FICO pre-2009 counterparts. This is not surprising given the tightening that underwriting standards (beyond credit score) underwent after 2009.

Interested in cutting non-Agency performance across any of several dozen loan-level characteristics? Contact us for a quick, no-pressure demo.


RiskSpan VQI: Current Underwriting Standards Q1 2021

VQI-Risk-Layers-Calc-March-2021

RiskSpan’s Vintage Quality Index estimates the relative “tightness” of credit standards by computing and aggregating the percentage of Agency originations each month with one or more “risk factors” (low-FICO, high DTI, high LTV, cash-out refi, investment properties, etc.). Months with relatively few originations characterized by these risk factors are associated with lower VQI ratings. As the historical chart above shows, the index maxed out (i.e., had an unusually high number of loans with risk factors) leading up to the 2008 crisis.

Vintage Quality Index Stability Masks Purchase Credit Contraction

The first quarter of 2021 provides a stark example of why it is important to consider the individual components of RiskSpan’s Vintage Quality Index and not just the overall value. 

The Index overall dropped by just 0.37 points to 76.68 in the first quarter of 2021. On the surface, this seems to suggest a minimal change to credit availability and credit quality over the period. But the Index’s net stability masks a significant change in one key metric offset by more modest counterbalancing changes in the remaining eight. The percentage of high-LTV mortgages fell to 16.7% (down from 21% at the end of 2020) during the first quarter.  

While this continues a trend in falling rates of high-LTV loans (down 8.7% since Q1 of 2020 and almost 12% from Q1 2019) it coincides with a steady increase in house prices. From December 2020 to February 2021, the Monthly FHFA House Price Index® (US, Purchase Only, Seasonally Adjusted) rose 1.9%. More striking is the year-over-year change from February 2020 to 2021, during which the same rose by 11.1%. Taken together, the 10% increase in home prices combined with a 10% reduction in the share of high-LTV loans paints a sobering picture for marginal borrowers seeking to purchase a home.  

Some of the reduction in high-LTV share is obviously attributable to the growing percentage of refinance activity (including cash-out refinancing, which counterbalances the effect the falling high-LTV rate has on the index). But these refis does not impact the purchase-only HPI. As a result, even though the overall Index did not change materially, higher required down payments (owing to higher home prices) combined with fewer high-LTV loans reflects a credit box that effectively shrank in Q1.

 

VQI-Risk-Layers-Historical-Trend-March-2021

VQI-RISK-LAYERS-HEADER-MARCH-2021

VQI-March-2021-FICO-660

VQI-March-2021-LTV-80

VQI-March-2021-Adjust-Rate

VQI-March-2021-Loans-W-SF

VQI-March-2021-Cash-Refi

VQI-RISK-LAYERS-HEADER-MARCH-2021

VQI-March-2021

VQI-March-2021

VQI-March-2021-OBL

VQI-Analytic-and-Data-Assumptions-Header

Population assumptions:

  • Monthly data for Fannie Mae and Freddie Mac.

  • Loans originated more than three months prior to issuance are excluded because the index is meant to reflect current market conditions.

  • Loans likely to have been originated through the HARP program, as identified by LTV, MI coverage percentage, and loan purpose are also excluded. These loans do not represent credit availability in the market as they likely would not have been originated today but for the existence of HARP.                                                                                               

Data assumptions:

  • Freddie Mac data goes back to 12/2005. Fannie Mae only back to 12/2014.

  • Certain fields for Freddie Mac data were missing prior to 6/2008.   

GSE historical loan performance data release in support of GSE Risk Transfer activities was used to help back-fill data where it was missing.

An outline of our approach to data imputation can be found in our VQI Blog Post from October 28, 2015.                                                

 


EDGE: New Forbearance Data in Agency MBS

Over the course of 2020 and into early 2021, the mortgage market has seen significant changes driven by the COVID pandemic. Novel programs, ranging from foreclosure moratoriums to payment deferrals and forbearance of those payments, have changed the near-term landscape of the market.

In the past three months, Fannie Mae and Freddie Mac have released several new loan-level credit statistics to address these novel developments. Some of these new fields are directly related to forbearance granted during the pandemic, while others address credit performance more broadly.

We summarize these new fields in the table below. These fields are all available in the Edge Platform for users to query on.

The data on delinquencies and forbearance plans covers March 2021 only, which we summarize below, first by cohort and then by major servicer. Edge users can generate other cuts using these new filters or by running the “Expanded Output” for the March 2021 factor date.

In the first table, we show loan-level delinquency for each “Assistance Plan.” Approximately 3.5% of the outstanding GSE universe is in some kind of Assistance Plan.

In the following table, we summarize delinquency by coupon and vintage for 30yr TBA-eligible pools. Similar to delinquencies in GNMA, recent-vintage 3.5% and 4.5% carry the largest delinquency load.

Many of the loans that are 90-day and 120+-day delinquent also carry a payment forbearance. Edge users can simultaneously filter for 90+-day delinquency and forbearance status to quantify the amount of seriously delinquent loans that also carry a forbearance versus loans with no workout plan.[2]  Finally, we summarize delinquencies by servicer. Notably, Lakeview and Wells leads major servicers with 3.5% and 3.3% of their loans 120+-day delinquent, respectively. Similar to the cohort analysis above, many of these seriously delinquent loans are also in forbearance. A summary is available on request.

In addition to delinquency, the Enterprises provide other novel performance data, including a loan’s total payment deferral amount. The GSEs started providing this data in December, and we now have sufficient data to start to observing prepayment behavior for different levels of deferral amounts. Not surprisingly, loans with a payment deferral prepay more slowly than loans with no deferral, after controlling for age, loan balance, LTV, and FICO. When fully in the money, loans with a deferral paid 10-13 CPR slower than comparable loans.

Next, we separate loans by the amount of payment deferral they have. After grouping loans by their percentage deferral amount, we observe that deferral amount produces a non-linear response to prepayment behavior, holding other borrower attributes constant.

Loans with deferral amounts less than 2% of their UPB showed almost no prepayment protection when deep in-the-money.[3] Loans between 2% and 4% deferral offered 10-15 CPR protection, and loans with 4-6% of UPB in deferral offered a 40 CPR slowdown.

Note that as deferral amount increases, the data points with lower refi incentive disappear. Since deferral data has existed for only the past few months, when 30yr primary rates were in a tight range near 2.75%, that implies that higher-deferral loans also have higher note rates. In this analysis, we filtered for loans that were no older than 48 months, meaning that loans with the biggest slowdown were typically 2017-2018 vintage 3.5s through 4.5s.

Many of the loans with P&I deferral are also in a forbearance plan. Once in forbearance, these large deferrals may act to limit refinancings, as interest does not accrue on the forborne amount. Refinancing would require this amount to be repaid and rolled into the new loan amount, thus increasing the amount on which the borrower is incurring interest charges. A significantly lower interest rate may make refinancing advantageous to the borrower anyway, but the extra interest on the previously forborne amount will be a drag on the refi savings.

Deferral and forbearance rates vary widely from servicer to servicer. For example, about a third of seriously delinquent loans serviced by New Residential and Matrix had no forbearance plan, whereas more than 95% of such loans serviced by Quicken loans were in a forbearance plan. This matters because loans without a forbearance plan may ultimately be more subject to repurchase and modification, leading to a rise in involuntary prepayments on this subset of loans.

As the economy recovers and borrowers increasingly resolve deferred payments, tracking behavior due to forbearance and other workout programs will help investors better estimate prepayment risk, both due to slower prepays as well as possible future upticks in buyouts of delinquent loans.


Contact us if you are interested in seeing variations on this theme. Using Edge, we can examine any loan characteristic and generate a S-curve, aging curve, or time series.




[1] A link to the Deferral Amount announcement can be found here, and a link to the Forbearance and Delinquency announcement can be found here. Freddie Mac offers a helpful FAQ here on the programs.

[2] Contact RiskSpan for details on how to run this query.

[3] For context, a payment deferral of 2% represents roughly 5 months of missed P&I payments on a 3% 30yr mortgage.


Edge Enhancements: Spotlight AGENCY EDGE

RMTA2021 Winner2021 is off to a great start, but the Edge Team is not resting on its laurels.

On the heels of a year that saw more than a 30 percent increase in Edge subscribers, including a doubling of Agency Module users, we continue to add more of the Ginnie and GSE data you need.

Edge’s enhanced datasets make customizing S-curves even easier.

For example:

Loans with a principal deferral pay more slowly than loans without them when faced with the same refinancing incentive.

But how much more slowly?

Edge lets you quantify the difference, so you can adjust your models accordingly.

7 of the 10 largest U.S. broker/dealers use Edge to analyze Agency prepays.
Find out why.

AICPA


EDGE: An Update on GNMA Delinquencies

In this short post, we update the state of delinquencies for GNMA multi-lender cohorts, by vintage and coupon. As the Ginnie market has shifted away from bank servicers, non-bank servicers now account for more than 75% of GNMA servicing, and even higher percentages in recent-vintage cohorts.  

The table below summarizes delinquencies for GN2 cohorts where outstanding balance is greater than $10 billion. The table also highlights, in red, cohorts where delinquencies are more than 85% attributable to non-bank servicersThat non-banks are servicing so many delinquencies is not surprising given the historical reluctance (or inability)of these servicers to repurchase delinquent mortgages out of pools (see our recent analysis on this here). This is contributing to an extreme overhang of non-bankserviced delinquencies in recent-vintage GNMA cohorts. 

The 60-day+ delinquencies for 2018 GN2 3.5s get honorable mention, with the non-bank delinquencies totaling 84% of all delinquencies, just below our 85% threshold. At the upper end, delinquencies in 2017 30yr 4s were 93% attributable to non-bank servicers, and they serviced nearly 90% of 2019 delinquencies across all coupons.

The delinquencies in this analysis are predominantly loans that are six-months or more delinquent and in COVID forbearance.[1] Current guidance from GNMA gives servicers the latitude to leave these loans in pools without exceeding their seriously delinquent threshold.[2] However, as noted in our previous research, several non-bank servicers have started to increase their buyout activity, driven by joint-ventures with GNMA EBO investors and combined with a premium bid for reperforming GNMA RG pools. While we saw a modest pullback in recent buyout activity from Lakeview,[3] which has been at the vanguard of the activity, the positive economics of the trade indicates that we will likely see continued increases in repurchases, with 2018-19 production premiums bearing the brunt of involuntary speed increases.


Contact us if you are interested in seeing variations on this theme. Using Edge, we can examine any loan characteristic and generate a S-curve, aging curve, or time series.


[1] Breakdown of delinquencies available on request.

[2] GNMA APM 2020-17 extended to July 31st the exemption of counting post-COVID delinquencies as part of the servicer’s Seriously Delinquent count.

[3] Lakeview repurchased 15% of seriously delinquent loans in January, down from 22% in December. Penny Mac and Carrington continued their repurchases at their recent pace.


RiskSpan’s Edge Platform Wins 2021 Buy-Side Market Risk Management Product of the Year

RiskSpan, a leading SaaS provider of risk management, data and analytics has been awarded Buy-Side Market Risk Management Product of the Year for its Edge Platform at Risk.net’s 2021 Risk Markets Technology Awards. The honor marks Edge’s second major industry award in 2021, having also been named the winner of Chartis Research’s Risk-as-a-Service category.

RMTA21-BSMRMPOTYLicensed by some of the largest asset managers and Insurance companies in the U.S., a significant component of the Edge Platform’s value is derived from its ability to serve as a one-stop shop for research, pre-trade analytics, pricing and risk quantification, and reporting. Edge’s cloud-native infrastructure allows RiskSpan clients to scale as needs change and is supported by RiskSpan’s unparalleled team of domain experts — seasoned practitioners who know the needs and pain points of the industry firsthand

Adjudicators cited the platform’s “strong data management and overall technology” and “best-practice quant design for MBS, structured products and loans” as key factors in the designation.

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Edge’s flexible configurability enables users to create custom views of their portfolio or potential trades at any level of granularity and down to the loan level. The platform enables researchers and analysts to integrate conventional and alternative data from an impressive array of sources to identify impacts that might otherwise go overlooked.

For clients requiring a fully supported risk-analytics-as-a-service offering, the Edge Platform provides a comprehensive data analysis, predictive modeling, portfolio benchmarking and reporting solution tailored to individual client needs.

An optional studio-level tier incorporates machine learning and data scientist support in order to leverage unstructured and alternative datasets in the analysis.


Contact us to learn how Edge’s capabilities can transform your mortgage and structured product analytics. 

Learn more about Edge at https://riskspan.com/edge-platform/ 


EDGE: An Update on GNMA Buyout Efficiency

In July, we examined buyouts of delinquent GNMA loans, with special focus on the buyout efficiency for bank servicers. At that time, several banks were 98% to 99% efficient at buying out delinquent loans, where efficiency is defined as the percentage of 90+ days delinquent loans that are repurchased. In this short note, we update the buyout efficiency of major bank and non-bank servicers. 

Buyout efficiency varies widely among banks. While the most efficient banks repurchase nearly 100% of eligible loansothers, including Flagstar and Citizens Bank, opt to leave virtually all the 90+ day delinquent loans they service in securities. In the table below, we show the dollar-weighted buyout efficiencies for top banks, as well as the UPB of each bank’s unpurchased 90+ day delinquent loans, as of the January 2021 factor date.

Buyout-EfficiencyBuyout efficiency for 90+ day delinquent loans, data as of January 2021. 

Servicers listed by total UPB serviced.

The overhang of seriously delinquent loans serviced by Flagstar and Citizens is spread across several GN2 Multi-lender sectors, with concentrations of delinquent loans rising to just 1% of the total current face of 2018 4% and 2018 4.5% cohorts. If Flagstar and Citizens were to repurchase all of their delinquent loans in a single month, it would add roughly 11-12 CPR to these cohorts. This represents the upper limit in involuntary speed, and actual speeds would likely be much slower with repurchases spread over several months.

The markedly lower buyout efficiency among GNMA non-bank servicers has created involuntary prepay overhang that is potentially much more daunting. The following table summarizes top non-bank servicers, their buyout efficiency over the past two quarters, and their current overhang of 90+ day delinquent loans.

Buyout-EfficiencyBuyout efficiency for 90+ day delinquent loans, data as of January 2021.

Servicers listed by total UPB serviced.

Both Penny Mac and Lakeview have improved their buyout efficiency over the last quarter and may continue to do so, as more investors begin to embrace the GNMA EBO trade. The multi-lender cohorts with the most exposure to 90+ day DQ loans serviced by Penny Mac or Lakeview include 2020 3.5s as well as 2017-19 production 3.5s and 4s, with each cohort ranging between 4% to 5% of its current face.

This final table, below, illustrates the impact of forbearance on buyout activity among non-banks. While forbearance status seems to pose no impediment to buyouts for banks — in fact, banks with the highest buyout efficiency seem to favor repurchasing loans that are in COVID-forbearance over loans that are “naturally” delinquent – non-bank behavior is more nuanced.

Of the top five non-bank servicers, only Lakeview has generated significant repurchases of loans in COVID forbearance, repurchasing 10% of eligible loans in Q4. In the table below, we separate the 90+ day delinquent loans by their forbearance status and then compute each servicer’s buyout efficiency across these sub-cohorts.

Buyout-EfficiencyBuyout efficiency for 90+ day delinquent loans, data as of January 2021.

Lakeview’s buyout behavior suggests that forbearance is not an impediment to non-bank repurchases. If we see continued improvements in buyout efficiency over the next few months, involuntary speeds in GNMA securities have the potential to rise significantly.


Contact us if you are interested in seeing variations on this theme. Using Edge, we can examine any loan characteristic and generate a S-curve, aging curve, or time series.


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