Study and Ponder

August 2020 : Puzzle

Oh no, which one is missing?

AMDISHBANTMUSBACMAAPLDOSPGRMNVDALKQCOMCDW BAXPNRGPNCMSIVBWABCDNSCHWECLXLNXRXELINCYUMS FTNTAPDVNOVMCOFBHSICERNVRSNPSWKSUDREXRAYAEEO GCHTROPXDDRILMNOWFCCITWDCNPVHALLEGISRGPSADBE NEMNSTSCOSTTWODFLTMOSLGWWHRLNTRSGEXPEGDLRC XOMLMTPRGOOGLWMTDGXCAHONLSNKETNFITBRK. BIOCBREQIXUNHFCCLCOPEPNWLTWTRVLOWSTZTSNADISC AGILDVAREGNBLLYBDXCMGMMMCKHCATOXYLNCLHXCMIN TCBOEWELLCMCSALGNLOKCMEXPDOWUNPFEBAYCHRWAT URINTUNMHKLACPRTGTJXJPMRKFRCTVAONUEVRGDEDLTR OLFRTDYAMZNEEFXAEPWRKMXIMSCIEXCPBCTSHWMBKN
GJNJCINFOXAIVZIONDAQDUKSSULTAESSLBF.
BBYDHRBLKOTISYYAMCRMDLZBRAMETROWYNNIDXXUHSY FANGUALXNOCFGJNPRUAALBXPKIMASBUXAFLIRMKCTASY KMIQVRTXAMTBKRJFTIFFIVRSKMBSXAPAYCTLABMDTEIXA MATVIACNCTXSEEQRVORCLVSJMARFMCHPEAKAMPCHDHII PGPCARROSTXNFLXADPZBHBIIBMYLUVTRHIGSREMROKEY SORLYVFCSCOTYLENWSAPHMKTXTFXHSTELANETFCXUPSX HPQHOLXAOSHESPYPLDISCKAPTVJKHYAVYAJGPPLABTADS KAIGJBHTHASHLTCOGPKGAVGOPPGAIZADMABBVANSSFAS TFTVAVBPAYXAWKCVSFDXDOVFLSFISVAZOHUMAMGNWRB
COOPFGCVXCSXDFS