cccc cccf ccci cccs ccfc ccff ccfi cchr cchs ccic ccii ccir ccis ccoc ccrc ccrf ccri ccrs ccsf ccsi ccss cfcf cfco cfcs cffr cfhs cfor cfos cfsi chch chci chcs chfc chfi chfr chfs chhs chic chif chih chir chis choc choh choi choo chor chos chrc chrf chro chrr chrs chsc chsh chsi chsr cicc cich cici cico cicr cics ciff cifs cihr cihs ciii ciis cior cios circ cirh ciri ciro cirr cirs cis- cisc cish cisr ciss coch coco cofc coff cofi cofs coho cohs coif coir cois coof cooh coos cor- corc corf cori coro corr cors cosc cosh cosi coso coss crcc crcr crfc crfs crhs cric crif cris croc croh croo cror crss cscc cscf csch csci csco cscr cscs csfc csfr cshs csio csir csis csor csos csrc csrs cssr fccf fcch fchs fcic fcii fcsc ffcc ffff ffhs ffii ffrr ffss fhci fhfs fhhs fhrs fhss ficc fich fico fics fifc fiff fifi fifo fiii fior fios firs fisc fish fisi fiss foch foci foco focs fofo fohr fohs fois foof foos for- fori foro forr fors fosh fosi foso foss frcc frfc frhs fric frio fris froh fros frsc frso fscc fsfi fsfo fshs fssc fssf h-ii hccc hcch hccs hcfc hchi hchs hcis hcsc hcso hcss hfcs hfhs hfrs hfss hhhh hhhs hhof hi-c hicc hich hico hics hiff hifh hifi hifo hifr hihc hihi hiho hiis hioc hirf hiri hiro hirs hish hiss hoch hocr hocs hoff hofs hoho hoif hoir hois hoof hoor hoos horc hori horo horr hors hosh hoss hrfc hrhs hros hrrc hrso hscc hsci hsfc hsfs hshs iccc iccf icci icco iccr iccs ichc ichi icho ichr ichs icis icoc icor icos icrc icrf icrr icrs icsc icsh icsi icsr icss ifco ific ifis ifor ifrf ifri ifsc ifso ihcc ihis ihrc ihss iiii iiio iiis iioi iioo iios iirc iirs iisc iisi iisr ioci iofc ioii ioio ioof iooi iooo ioos iori iors ioso ircc ircs irhs iri- iric irio iris iroc iroh irrc irri irrs irsf iscc isch isci isco iscr iscs isfc ishi ishr ishs isic isis iso- isoc isof isor isos isri issc issf issh issi isso issr isss occc occi ochi ochs ocis ocos ocro ocrr ocrs ofcr off- offc offh offo offr offs ofor ohcc ohhi ohho ohhs ohif ohio ohis ohoh ohos ohso ohss oici oiii oios oisc oocr ooff oofs ooho oohs oooh oooo ooos oosi orch orci orco orcs orff orfi orfs orhs ori- oric orif orio oris oro- orof oror oros orri orro orrs orsi orso oscc osci osco oshc oshi osho oshs osii osis osoi osoo osor osos osro ossi osso rccc rccs rcfc rchs rcic rcis rcos rcsc rcsi rcss rffc rfhs rfic rhfs rhhs rhio rhoc rhoh rhos ricc rich rico rics riff rifs riho rihs riif riis rios riri rirs risc rish risi riso riss rocc roch roco rocs rofc roff rofo rohr rohs roif roio roir rois roof rooi roor roos rorc rori roro rosc rosh rosi roso ross rrfc rrhs rrif rrrr rscc rsch rscs rsfc rshs rsis rsos s-ic s-ii s-os sccc sccs scfc scfi sch- schh schi scho schr schs sci- scic scif scio scir scis scoh scoo scor scr- scrc scri scrs scsc scsh scsi scso scsr sfcc sfco sfcs sffc sfhs sfio sfor sfos sfrc sfro sfss shcc shhh shhs shih shii shio shir shis shof shoo shor shos shri shrs shsc sicc sich sici sico sics siff sifo sifr sihi sihr sihs sior sios sirc sirf siri siro sirr sirs sisc sish sisi siss soch soci soco socr socs sofi sofo sohh soho sohs soic soif soir sois soof soor soos sorh sori soro sorr sors sosh sosi soso soss srcc srch srfc srfi srhs sris sros sscc ssci sscs ssfc sshs ssis ssoc ssrc ssri ssrs sssc sssf sssh sssi ssss