cccc ccci cccp cchp ccic ccii ccip ccoc ccpp chch chci chcp chic chih chip choc choh choi choo chop chpp cicc cich cici cico ciii cipo cipp coch coco cocp coho coip cooh coop coph copi copo copp cpic cpio h-ii hccc hcch hchi hcpc hhhh hhip hhpc hi-c hicc hich hico hicp hihc hihi hiho hioc hipc hipo hipp hoch hoho hoip hoop hopi hopo hopp hpcc iccc icci icco iccp ichc ichi icho icoc icpc icpo ihcc ihop iiii iiio iioi iioo iiop ioci iocp ioii ioio iooi iooo ipcc iphc ipoh ipop ippc ippo occc occi ochi ocpp ohcc ohhi ohho ohio ohoh oici oiii oipc ooho oooh oooo ophi opic opii opio opo- oppi oppo pccc pchp pcip pcpp phcc phi- phip phoh phoo picc pich pici pico piip pipi pipo pipp poch poco poio pooh poop pop- popc popi popo popp ppcc ppci pphi ppic ppih pppo pppp