cccc ccci cccp cchp cchr ccic ccii ccip ccir ccoc ccpp ccpr ccrc ccri ccrp chch chci chcp chic chih chip chir choc choh choi choo chop chor chpp chpr chrc chro chrp chrr cicc cich cici cico cicr cihr ciii cior cipo cipp circ cirh ciri ciro cirr coch coco cocp coho coip coir cooh coop coph copi copo copp copr cor- corc cori coro corp corr cpic cpio cpri crcc crcr cric crip croc croh croo crop cror crpc h-ii hccc hcch hchi hcpc hcrp hhhh hhip hhpc hi-c hicc hich hico hicp hihc hihi hiho hioc hipc hipo hipp hiri hiro hoch hocr hoho hoip hoir hoop hoor hopi hopo hopp horc hori horo horr hpcc hrip hrpc hrpp hrrc iccc icci icco iccp iccr ichc ichi icho ichr icoc icor icpc icpo icrc icrr ihcc ihop ihrc iiii iiio iioi iioo iiop iirc ioci iocp ioii ioio iooi iooo iori ipcc iphc iphr ipoh ipop ippc ippo ippr ipri ircc iri- iric irio irip iroc iroh irop irpc irrc irri occc occi ochi ocpp ocro ocrr ohcc ohhi ohho ohio ohoh oici oiii oipc oocr ooho oooh oooo ophi opic opii opio opo- opor oppi oppo orch orci orco ori- oric orio oro- oror orpc orph orpi orri orro pccc pchp pcip pcpp pcrc phcc phi- phip phoh phoo phrr picc pich pici pico picr piip pipi pipo pipp pirc piri piro pirr poch poco poio pooh poop poor pop- popc popi popo popp porc pori poro porr ppcc ppci pphi ppic ppih pppo pppp pprc prcc prcp pri- prii pro- proc proo prop prri rccc rcic rcpi rcpo rhcp rhio rhoc rhoh ricc rich rico riho ripi ripp ripr riri rocc roch roco rohr roio roir rooi roop roor ropo rorc rori roro rpho rpii rrrr