cccc cccf cccp cccs ccfc ccff cchp cchs ccoc ccpp ccps ccsf ccsp ccss cfcf cfco cfcs cfhs cfos cfpo cfps chch chcp chcs chfc chfs chhs choc choh choo chop chos chpf chpp chsc chsh coch coco cocp cofc coff cofs coho cohs coof cooh coop coos coph copo copp cops cosc cosh coso cosp coss cpcs cpff cphs cpos cpps cpsc cpso cscc cscf csch csco cscs csfc cshp cshs csos cspc csps fccf fcch fccp fchs fcps fcsc ffcc ffff ffhs ffps ffss fhfs fhhs fhss foch foco focs fofo fohs foof foos fopp fops fosh foso foss fp-c fpcc fscc fsfo fshs fspc fspf fssc fssf fssp hccc hcch hccs hcfc hchs hcpc hcps hcsc hcso hcss hfcs hfhs hfss hhhh hhhs hhof hhpc hoch hocs hoff hofs hoho hoof hoop hoos hopf hopo hopp hops hosh hosp hoss hpcc hpfc hpfs hphs hpps hpsc hpss hscc hsfc hsfs hshs hspf hsps hssp occc ocfp ochs ocos ocpp off- offc offh offo offs ohcc ohho ohhs ohoh ohos ohso ohss ooff oofs ooho oohs oooh oooo ooos oops ophs opo- opos oppo opps oscc osco oshc osho oshp oshs osoo osos osso pccc pccs pcfc pchp pchs pcos pcpp pcps pcso pfcs pfff pfhs pfps phcc phhs phoh phoo phos phsc poch poco pocs poff pohs poof pooh poop poos pop- popc popo popp pops posh poso poss ppcc ppcs pphs ppos pppo pppp ppps ppsf ppsh ppss psco psfs pshc pshs psoc psos psph pspp psps pssc psso s-os sccc sccp sccs scfc sch- schh scho schs scoh scoo scop scpo scps scsc scsh scso sfcc sfco sfcs sffc sfhs sfos sfpc sfss shcc shcp shhh shhs shof shoo shop shos shps shsc soch soco socs sofo sohh soho sohp sohs soof soop soos soph sopo sopp sops sosh soso soss spcc spco spcs spfc spfs sphs spoc spoo spop spos sppf spps spso spsp spss sscc sscp sscs ssfc ssfp sshs ssoc ssop sspc sspf sspo ssps sssc sssf sssh ssss