cccc cccm cccp cccs cckm ccmc ccmm ccmp ccms ccoc ccom ccpm ccpp ccpr ccps ccrc ccrp ccrs ccsp ccss ckck ckcm ckco ckcs ckmo ckmp ckoc ckom ckoo ckor ckos ckpc ckpr ckrc ckrm ckso cmcc cmcs cmmc cmms cmoc cmos cmpc cmpk cmpp cmrr cmrs cmsc cock coco cocp cok- coko com- comc comm como comp comr coms cook coom coop coos copo copp copr cops cor- corc cork corm coro corp corr cors cosc cosm coso cosp coss cpcm cpcs cpmp cpos cppm cpps cprm cprs cpsc cpsk cpso cpsr crcc crcr crkc crkp crmo crmp crms croc crok crom croo crop cror crpc crps crsp crss cscc csco cscr cscs csks csmc csom csor csos cspc csps csrc csrs cssm cssr k-os kccc kcck kccr kckc kckk kckm kcko kckr kcmc kcmk kcmm kcmo kcmp kcmr kcms kcom kcor kcos kcpc kcpm kcpo kcpr kcps kcrc kcro kcrp kcrr kcrs kcsc kcsm kcsp kcsr kcss kkck kkcm kkco kkcr kkcs kkkk kkmc kkmk kkmo kkmp kkmr kkms kkoo kkor kkpc kkpk kkps kkrc kkrk kkro kkrr kkrs kksm kksp kksr kkss kmcc kmcm kmco kmcr kmcs kmkk kmko kmks kmmk kmmm kmmo kmmr kmms kmoc kmok kmom kmor kmpc kmpo kmpr kmrc kmro kmrr kmrs kmsc kmso kmsp kmsr kmss kock kocm kocp kocs kokc kokk koko kokp kokr koks komc komo komp komr koms kooc kook kooo koop koor koos kopp kopr kops korc kork koro korr kors kos- kosc koso kosp kosr koss kpcc kpcr kpcs kpkk kpkr kpmo kpmp kpmr kpoc kpok kpoo kpop kppc kppk kppo kppp kppr kprc kprk kprm kpro kprp kprr kprs kpsc kpsm kpso kpsp krcc krcm krco krcs krkc krkk krko krkr krks krmc krmo krmp krmr krms kroc krok krom kroo krop kror kros krpm krpr krps krrc krrk krrm krro krrr krrs krsc krsk krsr krss ksck kscm ksco kscr kscs kskk ksko kskr ksks ksmc ksmm ksmo ksmr ksms ksoc ksok ksom ksoo ksop ksor ksos kspc kspk kspo kspr ksps ksrm ksro ksrp ksrr ksrs kssm ksso kssr ksss mccc mckk mcmc mcop mcpc mcpp mcps mcrc mcsp mcss mkks mksm mmcc mmcm mmcs mmmc mmmm mmms mmor mmpc mmpr mmrc mmrp mmsc mock moco mocs moko momo moms mooc mook moop moor moos mopp mops mork moro mors mosc mosk moso moss mpcc mpmc mppc mppp mpps mpro mprp mr-c mrcc mrcp mrcs mrkr mrmc mrps mrrc mrsc mscc msco mscp msmc msmm msms msop msor mspp msrp mssm mssp mssr occc ocks ocms ocom ocos ocpm ocpp ocro ocrr ocrs okko okmo okok okom okor okpo okro okso omo- omoo omor omps omro omsk oocr ooms oooo ooos oops opms opo- opor opos oppo opps opsm orco orcs orko ormo oro- orok orom oror oros orpc orps orro orrs orsk orso oscc osco osm- osmo osoo osor osos ospm osro osso pccc pccs pcks pcom pcos pcpm pcpp pcps pcrc pcso pkcs pkmr pkms pmcc pmmp pmos pmpm pmpo pmrc pmrs pock poco pocs poko pomo pomp poms pook poop poor poos pop- popc popo popp pops porc pork poro porr pors posk poso poss ppcc ppcm ppcs ppms ppos pppo pppp ppps pprc pprm ppss prcc prcp prcs prmc pro- proc prom proo prop pros prps prrm prrs prsc prso prss psco psoc psos pspp pspr psps psrk psrp pssc pssm psso rccc rccs rcmp rcms rcos rcpo rcps rcsc rcss rkos rkss rmrp rmsc rmsp rocc rock roco rocs rokk roko rokr roks romk romm romo romp roms rook room roop roor roos ropo rops rorc rork roro rosc roso rosp ross rpcs rpms rpos rpps rrkm rrmc rrmp rrrr rrsp rscc rscs rsos rspk rspo rsps s-os sccc sccm sccp sccs sck- scmc scmm scmo scmp scms scok scom scoo scop scor scpm scpo scps scr- scrc scrs scsc scso scsr skop skor skpc skpo skss smcc smcp smoc smok smos smps smrk smsc smsp smss sock socm soco socr socs sokk soko somm somo sook soom soop soor soos sopo sopp sops sorm soro sorr sors soso soss spcc spco spcs spkr spms spoc spok spoo spop spor spos spps sprm spro sprs spso spsp spss srcc srmc sros srpc srps srsp sscc sscp sscs ssmc ssoc ssop sspc sspo ssps ssrc ssrm ssrs sssc sssm ssss