cccc ccci cccp cccv cchp cchr ccic ccii ccip ccir cciv ccoc ccpp ccpr ccrc ccri ccrp ccvi ccvo chch chci chcp chic chih chik chip chir chiv choc choh choi chok choo chop chor chov chpp chpr chrc chro chrp chrr chvo cicc cich cici cico cicr cihr ciii ciko cikr cior cipo cipp circ cirh ciri cirk ciro cirr civc civh civo ckch ckck ckco ckcv ckhv ckoc ckoi ckoo ckor ckpc ckpr ckrc ckvo coch cock coco cocp coho coip coir cok- coko cooh cook coop coph copi copo copp copr cor- corc cori cork coro corp corr covo cpic cpio cpri cpvc crcc crcr cric crik crip crkc crkp croc croh crok croo crop cror crpc cvcc cvii cvrr h-ii hccc hcch hchi hcpc hcrp hhhh hhip hhpc hi-c hi-v hicc hich hick hico hicp hihc hihi hiho hiki hioc hipc hipo hipp hiri hirk hiro hkcc hkir hkpo hoch hock hocr hoho hoik hoip hoir hoki hoko hook hoop hoor hopi hopo hopp horc hori hork horo horr hovi hovk hpcc hrip hrpc hrpp hrrc hvcc iccc icci icco iccp iccr ichc ichi icho ichr icoc icor icpc icpo icrc icrr ihcc ihop ihrc ihvh iiii iiio iioi iioo iiop iirc ikki ikko ikoo ikri ioci iocp ioii ioio ioko iooi iooo iori ipcc iphc iphr ipko ipoh ipop ippc ippo ippr ipri ircc iri- iric irio irip irki iroc iroh irop irov irpc irrc irri ivic ivor k-ci kccc kcci kcck kccr kccv kchh kchi kchk kcho kchr kcic kcii kcir kciv kckc kckk kcko kckr kckv kcoh kcor kcpc kcpi kcpo kcpr kcrc kcrh kcri kcro kcrp kcrr kcrv kcvh kcvi kcvk kcvo kcvp kcvr kcvv khcc khch khck khcv khhk khho khic khii khio khip khki khkk khkr khkv khoc khoi khok khop khor khpr khri khrk khro khrr khrv khvh kicc kick kicp kicr kihc kihh kihi kihk kiho kihp kihr kiic kiii kiik kiip kikc kiki kikk kiko kikr kioc kioh kioi kiok kioo kip- kiph kipi kipo kipp kipr kirc kiri kirk kiro kirp kirr kirv kivi kkch kkci kkck kkco kkcr kkhh kkhi kkhk kkhr kkic kkik kkkk kkoh kkoo kkor kkov kkpc kkpk kkrc kkrh kkrk kkro kkrr kkrv kkvr kkvv koch koci kock kocp kohh kohi koho kohr koii koir koiv kokc kokh koki kokk koko kokp kokr kooc kooi kook kooo koop koor koov koph kopi kopp kopr korc kori kork koro korr korv kovc kovi kovk kovo kovr kpcc kpch kpcr kpcv kphi kphp kphr kpih kpir kpkk kpkr kpoc kpok kpoo kpop kppc kppk kppo kppp kppr kppv kprc kprh kpri kprk kpro kprp kprr kprv kpvc kpvr krcc krch krci krco krhc krhp krhv krik krio kriv krkc krkh krki krkk krko krkr krkv kroc kroh kroi krok kroo krop kror krov krph krpi krpr krrc krri krrk krro krrr krvc krvi krvk krvo krvr krvv kvcc kvch kvci kvck kvco kvcr kvcv kvhp kvic kvik kvip kvir kviv kvoc kvoh kvoi kvok kvoo kvop kvor kvov kvpi kvrc kvrh kvri kvro kvrp kvrr kvrv kvvp kvvr kvvv occc occi ochi ocpp ocro ocrr ohcc ohhi ohho ohio ohoh ohok oici oick oiii oiko oipc okic okir okko okok okor okpo okro oocr ooho oooh oooo ophi opic opii opio opo- opor oppi oppo orch orci orco ori- oric orio orko oro- orok oror orpc orph orpi orri orro orvr ovi- ovo- ovoo ovpp pccc pchp pcip pcpp pcrc phcc phi- phip phoh phoo phrr picc pich pici pick pico picr piip piki pikk piko pipi pipo pipp pirc piri pirk piro pirr pivo poch pock poco poik poio poko pooh pook poop poor pop- popc popi popo popp porc pori pork poro porr povo ppcc ppci pphi ppic ppih pppo pppp pprc prcc prcp pri- prii priv pro- proc proo prop prov prri pvco rccc rcic rcpi rcpo rcvr rhcp rhio rhoc rhoh ricc rich rick rico riho riki rikk ripi ripp ripr riri rivo rivp rocc roch rock roco rohr roik roio roir rokh roki rokk roko rokr rooi rook roop roor ropo rorc rori rork roro rovi rovo rpho rpii rrrr rv-c rvik rvvh vcci vhhh vic- vich vici vick vico vihi viii viik viki viko vipr virc viri virk viro virr vivi vivo vkor voho voic voio voip voir vooc voor vor- vori voro vovk vpro vrci vrio vroc vvvv