cccc cccf cccm cccp cccs ccfc ccff ccmc ccmm ccmp ccms ccoc ccom ccpm ccpp ccps ccsf ccsp ccss ccst cctc cctt cfcf cfcm cfco cfcs cfmo cfms cfom cfos cfpo cfps cftc cmcc cmcs cmmc cmms cmoc cmos cmot cmpc cmpp cmsc cmsf cmst cmtc coco cocp coct cofc coff cofs coft com- comc comm como comp coms coof coom coop coos coot copo copp cops copt cosc cosm coso cosp coss cost cotc coto cots cott cpcm cpcs cpff cpft cpmp cpos cppm cpps cpsc cpso cptp cpts cscc cscf csco cscs csfc csmc csom csos csot cspc csps cspt cssm cstc cstm csto csts ctcf ctcp ctfc ctfo ctfs ctmo ctos ctot ctpo ctpp ctps ctsc ctss ctts fccf fccp fcot fcps fcsc fcst fcto ffcc ffff ffps ffss fftf fmcs fmss foco focs fofo fomc fomo fomp fomt foof foom foos foot fopp fops foso foss fost fotm foto fotp fots fott fp-c fpcc fpct fscc fsfo fspc fspf fssc fssf fssp ft-c ftfc ftop ftos ftps mccc mcfc mcmc mcmt mcop mcot mcpc mcpp mcps mcsp mcss mcst mctc mcts mfcc mfps mftf mmcc mmcm mmcs mmct mmff mmmc mmmm mmms mmpc mmsc mmst mmts moco mocs moff mofo momo moms mooc moop moos moot mopp mops mosc moso moss most motm moto mots mott mpcc mpct mpfs mpmc mppc mppf mppp mpps mpst mptc mptp mscc msco mscp msfc msff msfs msft msmc msmm msms msop mspp mssf mssm mssp msst mstc mstp msts mtfc mtff mtom mtss mtst mtts occc occt ocfp ocms ocom ocos ocpm ocpp oct- octo octs off- offc offo offs ofst oftp omo- omoo omps ompt ooff oofs ooms oooo ooos oops oost ootp oots opms opo- opos oppo opps opsm opto opts oscc osco osm- osmo osoo osos ospm osso ostc osts otfc otfp oto- otof otoo otos otpp otso otto otts pccc pccs pcfc pcom pcos pcpm pcpp pcps pcso pcts pfcs pfff pfft pfps pmcc pmmp pmos pmpm pmpo pmsf pmts poco pocs poff pomo pomp poms poof poop poos poot pop- popc popo popp pops popt poso poss post potc potf poto pots pott ppcc ppcm ppcs ppms ppos pppo pppp ppps ppsf ppss ppts pptt psco psfs psoc psos pspp psps pssc pssm psso psst psts ptcc ptmp ptms ptop pttc s-os sccc sccm sccp sccs scct scfc scfm scmc scmm scmo scmp scms scom scoo scop scot scpm scpo scps scpt scsc scso scst sctc scto scts sfcc sfco sfcs sffc sfmm sfos sfpc sfss sftp sfts smcc smcp smoc smof smos smot smps smsc smsp smss smtc smtp socm soco socs sofo soft somm somo soof soom soop soos soot sopo sopp sops soso soss sost sotc sotm soto sotp sots spcc spco spcs spfc spfs spms spmt spoc spoo spop spos spot sppf spps spso spsp spss spst sptc spto spts sscc sscp sscs ssfc ssfp ssmc ssoc ssop ssot sspc sspf sspo ssps sspt sssc sssf sssm ssss sstc sstp ssts stcc stcp stcs stfc stmc stmp stms stmt stof stom stoo stop stos stot stpf stpp stps stsf stsm stss sttc t-mo tccc tcfc tcom tcos tcpo tctc tcts tfot tfpt tfss tftc tftp tmcc tmcm tmos tmps tmsc tmsp tmtt toco toff tofo toft tomm tomo tomp toms tomt toof toom toos toot top- topf topo topp tops topt tosc toso toss tost totc totm toto tots tott tpcp tpcs tpms tpmt tppp tpsc tptp tscc tscp tsfc tsfm tsmc tsmp tsom tsop tsos tspo tsps tspt tssf tssm tsst tstc tstm tsts ttcp ttfc ttff ttms ttop ttss tttt