cccc cccl cccp cccs cchl cchp cchr cchs cclc ccls ccoc ccpl ccpp ccpr ccps ccrc ccrl ccrp ccrs ccsl ccsp ccss chch chcp chcs chhs chlc chlp chlr choc choh chol choo chop chor chos chpp chpr chrc chro chrp chrr chrs chsc chsh chsr clhs cloo clop clor clos clpp clro clrs clsc coch coco cocp coho cohs col- coll colo colp cols cooh cool coop coos coph copo copp copr cops cor- corc corl coro corp corr cors cosc cosh cosl coso cosp coss cpcs cphl cphs cplc cpls cpos cpps cprs cpsc cpsl cpso cpsr crcc crcr crhs crls croc croh crol croo crop cror crpc crps crsp crss cscc csch cscl csco cscr cscs cshl cshp cshs cslp cslr csor csos cspc csps csrc csrs cssr hccc hcch hccs hchs hcpc hcps hcrp hcsc hcso hcss hhcl hhhh hhhs hhpc hlhs hlss hoch hocr hocs hohl hoho hol- holc holh holl holo holp hols hool hoop hoor hoos hopo hopp hops horc horl horo horr hors hosh hosp hoss hpcc hphs hpls hpps hpsc hpss hrhs hros hrpc hrpp hrps hrrc hrso hscc hshs hsls hsps hssp lccc lccs lchc lchr lchs lcls lcor lcpc lcpl lcps lcrl lcrs lcsc lcsp lcsr lhhh lhhs lhor lhss llcc llcs llhs lllc llll lloc lloo llps locc loch loco locs loho lohr lohs loll lolo lols looc lool loop loor loos lopp lops loro lors losc losh loso losp loss lphs lppl lprp lpsc lpss lrcs lrhs lroc lrps lrrc lrrr ls-r lsco lscs lshs lsoh lspl lspr lsrc lsso lssp lssr occc ochs oclc ocos ocpp ocrl ocro ocrr ocrs ohcc ohho ohhs ohoh ohos ohso ohss olcc ollo olor olos olpc olph olsh oocr ooho oohs oolo oooh oooo ooos oops ophs opls opo- opor opos oppo opps orch orco orcs orhs orlo oro- oror oros orpc orph orps orro orrs orso oscc oscl osco oshc osho oshp oshs oslo osoo osor osos osro osso pccc pccl pccs pchp pchs pcll pclo pcos pcpp pcps pcrc pcrl pcso phcc phhs phlo phoh phoo phos phrr phrs phsc plcc plch plhs ploc ploh ploo plop plos plpp plss poch poco pocs pohl pohs poll polo pols pooh pool poop poor poos pop- popc popo popp pops porc poro porr pors posh poso poss ppcc ppcs pphs pplo ppos pppo pppp ppps pprc ppsh ppss prcc prcp prcs prhl prhs prlr prls pro- proc prol proo prop pros prps prrs prsc prsl prso prss psco pshc pshs psoc psol psos psph pspp pspr psps psrp pssc psso rccc rccs rchs rcls rcos rcpo rcps rcsc rcsl rcss rhcp rhhs rhls rhoc rhoh rhos rlcs rlls rlsh rocc roch roco rocs rohl rohr rohs roll rolo rolp rool roop roor roos ropo rops rorc roro rosc rosh roso rosp ross rpcs rpho rphs rpls rpos rpps rrhs rrrr rrsp rscc rsch rscs rshs rslc rslp rsos rspo rsps rssl s-os sccc sccl sccp sccs sch- schh schl scho schr schs scl- sclc scls scoh scol scoo scop scor scpl scpo scps scr- scrc scrs scsc scsh scsl scso scsr shcc shcp shhh shhs shl- shlp shls shoo shop shor shos shps shrp shrs shsc slcc slhs sllp sloc sloh sloo slop slos slpp slps slrc slrp slrs slsc soch socl soco socr socs sohh sohl soho sohp sohs solh soll solo solp solr sols sool soop soor soos soph sopo sopp sops sorh soro sorr sors sosh soso soss spcc spco spcs sphr sphs splc splo splp splr spls spoc spoo spop spor spos spps spro sprs spso spsp spss srcc srch srhs sros srpc srps srsp sscc sscp sscs sshl sshs sslc sslp ssoc ssop sspc sspl sspo ssps ssrc ssrl ssrs sssc sssh ssss