cccc cccf cccp cccs ccfc ccff cchp cchr cchs ccoc ccpp ccpr ccps ccrc ccrf ccrp ccrs ccsf ccsp ccss cfcf cfco cfcs cffr cfhk cfhs cfor cfos cfpo cfpr cfps cfrp chch chcp chcs chfc chfr chfs chhs chks choc choh chok choo chop chor chos chpf chpp chpr chrc chrf chro chrp chrr chrs chsc chsh chsr ckch ckck ckco ckcs ckfr ckhs ckoc ckoo ckor ckos ckpc ckpr ckrc cksh ckso coch cock coco cocp cofc coff cofs coho cohs cok- coko coof cooh cook coop coos coph copo copp copr cops cor- corc corf cork coro corp corr cors cosc cosh coso cosp coss cpcs cpff cphs cpos cpps cprs cpsc cpsk cpso cpsr crcc crcr crfc crfs crhs crkc crkp croc croh crok croo crop cror crpc crps crsp crss cscc cscf csch csco cscr cscs csfc csfr cshp cshs csks csor csos cspc csps csrc csrs cssr f--k fccf fcch fccp fchs fcps fcsc ffcc ffff ffhs ffps ffrr ffss fhfs fhhs fhrs fhss foch fock foco focs fofo fohr fohs foof fook foos fopp fops for- fork foro forr fors fosh foso foss fp-c fpcc fprf frcc frcp frfc frhs froh frop fros frps frsc frso fscc fsck fsfo fshs fspc fspf fssc fssf fssp hccc hcch hccs hcfc hchs hcpc hcps hcrp hcsc hcso hcss hfcs hfhs hfrs hfss hhhh hhhs hhof hhpc hkcc hkcs hkpo hoch hock hocr hocs hoff hofs hoho hoko hoks hoof hook hoop hoor hoos hopf hopo hopp hops horc hork horo horr hors hosh hosp hoss hpcc hpfc hpfs hphs hpps hpsc hpss hrfc hrhs hros hrpc hrpp hrps hrrc hrso hscc hsfc hsfs hshs hspf hsps hssp k-os kccc kcck kccr kcfc kcfh kcfo kcfp kchf kchh kchk kcho kchr kchs kckc kckf kckk kcko kckr kcof kcoh kcor kcos kcpc kcpo kcpr kcps kcrc kcrh kcro kcrp kcrr kcrs kcsc kcsf kcsp kcsr kcss kfcf kfch kfco kfcr kfcs kfff kffk kfhc kfok kfoo kfor kfpr kfrc kfrh kfro kfrp kfrr kfrs kfsh kfsk kfsp kfsr khcc khcf khch khck khcs khfr khhk khho khhs khkk khkr khks khoc khok khop khor khpr khrk khro khrr khss kkch kkck kkco kkcr kkcs kkfr kkfs kkhh kkhk kkhr kkkk kkoh kkoo kkor kkpc kkpk kkps kkrc kkrf kkrh kkrk kkro kkrr kkrs kksf kksp kksr kkss kocf koch kock kocp kocs kofc koff kofh kofk kofo kofp kohh koho kohr kohs kokc kokf kokh kokk koko kokp kokr koks kooc kook kooo koop koor koos kopf koph kopp kopr kops korc korf kork koro korr kors kos- kosc kosf kosh koso kosp kosr koss kpcc kpch kpcr kpcs kpfc kpfk kpfr kphf kphp kphr kphs kpkk kpkr kpoc kpof kpok kpoo kpop kppc kppk kppo kppp kppr kprc kprf kprh kprk kpro kprp kprr kprs kpsc kpsf kpsh kpso kpsp krcc krch krco krcs krfc krff krfo krfp krfs krhc krhp krhs krkc krkh krkk krko krkr krks kroc krof kroh krok kroo krop kror kros krph krpr krps krrc krrf krrk krro krrr krrs krsc krsf krsh krsk krsr krss ksch ksck ksco kscr kscs ksfc ksfh ksfo ksfr kshk ksho kshp kshr kshs kskf kskk ksko kskr ksks ksoc ksof ksok ksoo ksop ksor ksos kspc kspk kspo kspr ksps ksrf ksrh ksro ksrp ksrr ksrs ksso kssr ksss occc ocfp ochs ocks ocos ocpp ocro ocrr ocrs ofcr off- offc offh offo offr offs ofor ohcc ohho ohhs ohoh ohok ohos ohso ohss okko okok okor okpo okro okso oocr ooff oofs ooho oohs oooh oooo ooos oops ophs opo- opor opos oppo opps orch orco orcs orff orfs orhs orko oro- orof orok oror oros orpc orph orps orro orrs orsk orso oscc osco oshc osho oshp oshs osoo osor osos osro osso pccc pccs pcfc pchp pchs pcks pcos pcpp pcps pcrc pcrf pcso pfcs pfff pffr pfhs pfkp pfps phcc phhs phoh phoo phos phrr phrs phsc pkcs poch pock poco pocs poff pohs poko poof pooh pook poop poor poos pop- popc popo popp pops porc pork poro porr pors posh posk poso poss ppcc ppcs pphs ppos pppo pppp ppps pprc pprf ppsf ppsh ppss prcc prcf prcp prcs prfc prfs prhs pro- proc prof proo prop pros prps prrs prsc prso prss psco psfk psfs pshc pshs psoc psos psph pspp pspr psps psrk psrp pssc psso rccc rccs rcfc rchs rcos rcpo rcps rcsc rcss rffc rfhs rhcp rhfs rhhs rhoc rhoh rhos rkkf rkos rkss rocc roch rock roco rocs rofc roff rofo rohr rohs rokh rokk roko rokr roks roof rook roop roor roos ropo rops rorc rork roro rosc rosh roso rosp ross rpcs rpfc rpho rphs rpof rpos rpps rrfc rrhs rrrr rrsp rscc rsch rscs rsfc rshs rsos rspk rspo rsps s-os sccc sccp sccs scfc sch- schh scho schr schs sck- scoh scok scoo scop scor scpo scps scr- scrc scrs scsc scsh scso scsr sfcc sfco sfcs sffc sfhs sfor sfos sfpc sfrc sfro sfss shcc shcp shhh shhs shof shok shoo shop shor shos shps shrp shrs shsc skfc skhs skop skor skpc skpo skss soch sock soco socr socs sofo sohh soho sohp sohs sokk soko soof sook soop soor soos soph sopo sopp sops sorh soro sorr sors sosh soso soss spcc spco spcs spfc spfs sphr sphs spkr spoc spok spoo spop spor spos sppf spps spro sprs spso spsp spss srcc srch srfc srhs sros srpc srps srsp sscc sscp sscs ssfc ssfp sshs ssoc ssop sspc sspf sspo ssps ssrc ssrs sssc sssf sssh ssss