cccc cccm cccp cccs ccmc ccmm ccmp ccms ccoc ccom ccpm ccpp ccpr ccps ccrc ccrp ccrs ccsp ccss cmcc cmcs cmmc cmms cmoc cmos cmpc cmpp cmrr cmrs cmsc coco cocp com- comc comm como comp comr coms coom coop coos copo copp copr cops cor- corc corm coro corp corr cors cosc cosm coso cosp coss cpcm cpcs cpmp cpos cppm cpps cprm cprs cpsc cpso cpsr crcc crcr crmo crmp crms croc crom croo crop cror crpc crps crsp crss cscc csco cscr cscs csmc csom csor csos cspc csps csrc csrs cssm cssr mccc mcmc mcop mcpc mcpp mcps mcrc mcsp mcss mmcc mmcm mmcs mmmc mmmm mmms mmor mmpc mmpr mmrc mmrp mmsc moco mocs momo moms mooc moop moor moos mopp mops moro mors mosc moso moss mpcc mpmc mppc mppp mpps mpro mprp mr-c mrcc mrcp mrcs mrmc mrps mrrc mrsc mscc msco mscp msmc msmm msms msop msor mspp msrp mssm mssp mssr occc ocms ocom ocos ocpm ocpp ocro ocrr ocrs omo- omoo omor omps omro oocr ooms oooo ooos oops opms opo- opor opos oppo opps opsm orco orcs ormo oro- orom oror oros orpc orps orro orrs orso oscc osco osm- osmo osoo osor osos ospm osro osso pccc pccs pcom pcos pcpm pcpp pcps pcrc pcso pmcc pmmp pmos pmpm pmpo pmrc pmrs poco pocs pomo pomp poms poop poor poos pop- popc popo popp pops porc poro porr pors 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 psrp pssc pssm psso rccc rccs rcmp rcms rcos rcpo rcps rcsc rcss rmrp rmsc rmsp rocc roco rocs romm romo romp roms room roop roor roos ropo rops rorc roro rosc roso rosp ross rpcs rpms rpos rpps rrmc rrmp rrrr rrsp rscc rscs rsos rspo rsps s-os sccc sccm sccp sccs scmc scmm scmo scmp scms scom scoo scop scor scpm scpo scps scr- scrc scrs scsc scso scsr smcc smcp smoc smos smps smsc smsp smss socm soco socr socs somm somo soom soop soor soos sopo sopp sops sorm soro sorr sors soso soss spcc spco spcs spms spoc 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