Mortgage-referenced Securities "in AVS Structured Securities (STS), year-end 2021" CUSIP 20754CAB5 20754KAA9 20754AAB9 20754AAA1 20754WAF2 20754RAB2 20754RAA4 20754WAB1 35564KMA4 35564KNK1 35564KJG5 35564KJP5 35564KKY4 35564KMH9 20753KAB8 20753MAF5 20753QAE9 20753TAB9 20753WAF3 20754FAK8 20754HAE8 20754JAB0 35563KAH3 35563MAH9 35563TAA9 35563TAB7 35563TAH4 35563TAK7 35563TAL5 35563TAP6 35563WAA2 35563WAB0 35563WAC8 35563WAH7 35563XAH5 35563XAQ5 35563XBA9 35564KAA7 35564KAH2 35564KBK4 35564KBM0 35564KBS7 35564KCU1 35564KDB2 35564KED7 35564KEL9 35564KFN4 35564KGX1 35564KHE2 35564LAH0 35564MAH8 35564TAH3 35564XAH4 35565AAH3 35565CAH9 35565HAH8 35565JAH4 35565KAH1 35565LAH9 35565MAH7 35565RAH6 35565TAA7 35565TAH2 35565WAH5 35565XAH3 35566AAH2 35566CAA3 35566CAH8