cccc cccm cccs cckm ccmc ccmm ccms ccoc ccom ccrc ccrs ccrt ccss ccst cctc cctt ckck ckcm ckco ckcs ckmo ckoc ckom ckoo ckor ckos ckot ckrc ckrm ckso ckst ckts cmcc cmcs cmmc cmms cmoc cmos cmot cmrr cmrs cmsc cmst cmtc cock coco coct cok- coko com- comc comm como comr coms cook coom coos coot cor- corc cork corm coro corr cors cort cosc cosm coso coss cost cotc coto cots cott crcc crcr crkc crmo crms croc crok crom croo cror crot crrt crss crst crtc crtm crts cscc csco cscr cscs csks csmc csom csor csos csot csrc csrs cssm cssr cstc cstm csto cstr csts ctmo ctor ctos ctot ctrc ctrm ctrs ctsc ctss ctts k-os kccc kcck kccr kcct kckc kckk kckm kcko kckr kcmc kcmk kcmm kcmo kcmr kcms kcmt kcom kcor kcos kcot kcrc kcro kcrr kcrs kcrt kcsc kcsm kcsr kcss kcst kctc kcto kkck kkcm kkco kkcr kkcs kkct kkkk kkmc kkmk kkmo kkmr kkms kkmt kkoo kkor kkot kkrc kkrk kkro kkrr kkrs kkrt kksm kksr kkss kkst kktc kktk kkts kmcc kmcm kmco kmcr kmcs kmkk kmko kmks kmkt kmmk kmmm kmmo kmmr kmms kmmt kmoc kmok kmom kmor kmot kmrc kmro kmrr kmrs kmsc kmso kmsr kmss kmst kmtc kmtk kmtr kmts kmtt kock kocm kocs koct kokc kokk koko kokr koks komc komo komr koms komt kooc kook kooo koor koos koot korc kork koro korr kors kort kos- kosc koso kosr koss kost kotc kotk kotm koto kotr kots kott krcc krcm krco krcs krkc krkk krko krkr krks krmc krmo krmr krms krmt kroc krok krom kroo kror kros krrc krrk krrm krro krrr krrs krrt krsc krsk krsr krss krst krtc krtk krtm krto krtr krts ksck kscm ksco kscr kscs kskk ksko kskr ksks ksmc ksmm ksmo ksmr ksms ksmt ksoc ksok ksom ksoo ksor ksos ksrm ksro ksrr ksrs ksrt kssm ksso kssr ksss ksst kstc kstk kstm ksto kstr ksts kstt ktcc ktck ktcm ktco ktcr ktcs ktkc ktkk ktko ktkr ktks ktkt ktmc ktmk ktmm ktmo ktmr ktms ktmt ktoc ktok ktoo ktor ktot ktrc ktrk ktrm ktro ktrr ktrs ktrt ktsc ktsm ktso ktsr ktst kttc kttk ktto kttr ktts kttt mccc mckk mcmc mcmt mcot mcrc mcss mcst mctc mctk mcts mkks mksm mkto mkts mmcc mmcm mmcs mmct mmmc mmmm mmms mmor mmrc mmsc mmst mmts mock moco mocs moko momo moms mooc mook moor moos moot mork moro mors mort mosc mosk moso moss most motm moto mots mott mr-c mrcc mrcs mrkr mrmc mrrc mrsc mrtm mrts mrtt mscc msco msmc msmm msms msor msrt mssm mssr msst mstc mstr msts mtcr mtom mtor mtrc mtrr mtss mtst mttr mtts occc occt ocks ocms ocom ocos ocro ocrr ocrs oct- octo octs okko okmo okok okom okor okot okro okso okto omo- omoo omor omro omsk oocr ooms oooo ooos oort oost oots orco orcs orko ormo oro- orok orom oror oros orot orro orrs orsk orso ortc orto orts oscc osco osm- osmo osoo osor osos osro osso ostc ostr osts oto- otok otoo otor otos otro otrs otso otto otts rccc rccs rcms rcos rcsc rcss rctc rcts rkos rkss rkts rmsc rmst rocc rock roco rocs rokk roko rokr roks romk romm romo roms rook room roor roos root rorc rork roro rort rosc roso ross rost rotc rotk roto rotr rots rott rrkm rrmc rrrr rscc rscs rsos rsts rtcc rtcm rtmc rtms rtss rtts s-os sccc sccm sccs scct sck- scmc scmm scmo scms scok scom scoo scor scot scr- scrc scrs scsc scso scsr scst sctc scto sctr scts skor skot skrt skss smcc smoc smok smos smot smrk smrt smsc smss smtc sock socm soco socr socs sokk soko somm somo sook soom soor soos soot sorm soro sorr sors sort soso soss sost sotc sotk sotm soto sots srcc srct srmc sros srtr sscc sscs ssmc ssoc ssot ssrc ssrm ssrs sssc sssm ssss sstc ssts stcc stcs stks stmc stms stmt stok stom stoo stor stos stot strc strk stro strs stsm stss sttc sttr t-mo tccc tcom tcos tctc tcts tkos tkts tmcc tmcm tmmk tmos tmro tmsc tmtt tock toco toko tomm tomo toms tomt took toom toor toos toot torc tork torm toro torr tors tort tosc tosk toso toss tost totc totm toto totr tots tott trcc trmk trms troc trom troo tros trot trst trtc trtr tscc tsks tsmc tsom tsos tssm tssr tsst tstc tstm tsts ttms ttss tttt