cccc ccci cccp cccs cchp cchs cchy ccic ccii ccip ccis ccoc ccpp ccps ccsi ccsp ccss chch chci chcp chcs chhs chic chih chip chis choc choh choi choo chop chos choy chpp chsc chsh chsi chy- chyc cicc cich cici cico cics cihs ciii ciis cios cipo cipp cips cis- cisc cish cisp ciss cisy coch coco cocp coho cohs coip cois cooh coop coos coph copi copo copp cops copy cosc cosh cosi coso cosp coss cosy coyo coys cpcs cphs cpic cpio cpos cpps cpsc cpso cscc csch csci csco cscs cshp cshs csio csis csos cspc cspi csps csys cyc- cycc cycs cypc cyps cyy- cyyc h-ii hccc hcch hccs hchi hchs hcis hcpc hcps hcsc hcso hcss hhhh hhhs hhip hhpc hi-c hicc hich hico hicp hics hihc hihi hiho hiis hioc hipc hipo hipp hips hish hiss hiyo hoch hocs hoho hoip hois hoop hoos hopi hopo hopp hops hopy hosh hosp hoss hoyi hoys hpcc hphs hpps hpsc hpss hscc hsci hshs hsps hssp hyo- hyp- hyph hypo hyps hypy iccc icci icco iccp iccs ichc ichi icho ichs ichy icis icoc icos icpc icpo icps icsc icsh icsi icsp icss ihcc ihis ihop ihss iiii iiio iiis iioi iioo iiop iios iisc iisi iisp ioci iocp ioii ioio iooi iooo ioos iops ioso ipcc ipcs iphc ipoh ipop ipos ippc ippo ippy ipsc ipsi ipso ipsp ipss iscc isch isci isco iscp iscs ishi ishs isic isis iso- isoc isop isos ispc isps ispy issc issh issi isso issp isss issy isys iyos iysh occc occi ochi ochs ocis ocos ocpp ocys ohcc ohhi ohho ohhs ohio ohis ohoh ohos ohso ohss ohyo oici oiii oios oipc oisc ooho oohs oooh oooo ooos oops oosi ophi ophs opic opii opio opis opo- opos oppi oppo opps oppy opsi opsy oscc osci osco oshc oshi osho oshp oshs osii osip osis osoi osoo osos ossi osso ossy osyp oych oyss pccc pccs pchp pchs pcip pcos pcpp pcps pcso phcc phhs phi- phip phis phoh phoo phos phsc phys picc pich pici pico pics picy piip pipi pipo pipp pips pipy pish pisi piso piss pisy piyo piys poch poco pocs pohs poio pois pooh poop poos pop- popc popi popo popp pops popy posh posi poso poss posy poyo poys ppcc ppci ppcs pphi pphs ppic ppih ppos pppo pppp ppps ppsh ppss psci psco pshc pshs psip psis psoc psoi psos psph pspi pspp psps pssc psso psy- psys pych pyic pyo- pyos pypy pyss s-ic s-ii s-os sccc sccp sccs sccy sch- schh schi scho schs sci- scic scio scip scis scoh scoo scop scpi scpo scps scsc scsh scsi scso shcc shcp shhh shhs shih shii shio ship shis shoo shop shos shps shsc shyp sicc sich sici sico sicp sics sihi sihs siop sios sipc sipi sipo sipp sips sipy sisc sish sisi siss sisy siyi soch soci soco socs socy sohh soho sohp sohs soic sois soop soos sooy soph sopi sopo sopp sops sopy sosh sosi soso soss soyo soys spcc spco spcs sphs spic spio spip spis spoc spoo spop spos spoy spps spso spsp spss spy- spyh spys sscc ssci sscp sscs sshs ssis ssoc ssop sspc sspo ssps sssc sssh sssi ssss sych syco syis syph sypo syso syss yccc ycch yhis yips yiss yoch yoho yoop yopo yopy yosh yosi yoso yoyo ypcc ypsi ysco ysii ysop yspi yssh yyyy