cccc ccci cccp cccv cchp ccic ccii ccip cciv ccoc ccpp ccvi ccvo chch chci chcp chic chih chip chiv choc choh choi choo chop chov chpp chvo cicc cich cici cico ciii cipo cipp civc civh civo coch coco cocp coho coip cooh coop coph copi copo copp covo cpic cpio cpvc cvcc cvii h-ii hccc hcch hchi hcpc hhhh hhip hhpc hi-c hi-v hicc hich hico hicp hihc hihi hiho hioc hipc hipo hipp hoch hoho hoip hoop hopi hopo hopp hovi hpcc hvcc iccc icci icco iccp ichc ichi icho icoc icpc icpo ihcc ihop ihvh iiii iiio iioi iioo iiop ioci iocp ioii ioio iooi iooo ipcc iphc ipoh ipop ippc ippo ivic occc occi ochi ocpp ohcc ohhi ohho ohio ohoh oici oiii oipc ooho oooh oooo ophi opic opii opio opo- oppi oppo ovi- ovo- ovoo ovpp pccc pchp pcip pcpp phcc phi- phip phoh phoo picc pich pici pico piip pipi pipo pipp pivo poch poco poio pooh poop pop- popc popi popo popp povo ppcc ppci pphi ppic ppih pppo pppp pvco vcci vhhh vic- vich vici vico vihi viii vivi vivo voho voic voio voip vooc vvvv