cccc ccci cccp cchp cchr cchy ccic ccii ccip ccir ccoc ccpp ccpr ccrc ccri ccrp chch chci chcp chic chih chip chir choc choh choi choo chop chor choy chpp chpr chrc chro chrp chrr chy- chyc 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 copy cor- corc cori coro corp corr cory coyo coyr cpic cpio cpri crcc crcr cric crip croc croh croo crop cror croy crpc cry- cryo cyc- cycc cypc cyy- cyyc 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 hiyo hoch hocr hoho hoip hoir hoop hoor hopi hopo hopp hopy horc hori horo horr hory hoyi hpcc hrip hrpc hrpp hrrc hyo- hyp- hyph hypo hypy iccc icci icco iccp iccr ichc ichi icho ichr ichy icoc icor icpc icpo icrc icrr icry ihcc ihop ihrc iiii iiio iioi iioo iiop iirc ioci iocp ioii ioio iooi iooo iori ipcc iphc iphr ipoh ipop ippc ippo ippr ippy ipri ircc iri- iric irio irip iriy iroc iroh irop irpc irrc irri occc occi ochi ocpp ocro ocrr ohcc ohhi ohho ohio ohoh ohyo oici oiii oipc oiry oocr ooho oooh oooo oory ophi opic opii opio opo- opor oppi oppo oppy opry orch orci orco ori- oric orio oro- oror oroy orpc orph orpi orri orro orry oych oyri pccc pchp pcip pcpp pcrc phcc phi- phip phoh phoo phrr picc pich pici pico picr picy piip pipi pipo pipp pipy pirc piri piro pirr piry piyo poch poco poio pooh poop poor pop- popc popi popo popp popy porc pori poro porr pory poyo poyr ppcc ppci pphi ppic ppih pppo pppp pprc prcc prcp pri- prii pro- proc proo prop prri pych pyic pyo- pypy pyr- pyri pyro pyry rccc rcic rcpi rcpo rcyc rhcp rhio rhoc rhoh ricc rich rico riho ripi ripp ripr riri riyo rocc roch roco rohr rohy roio roir rooi roop roor ropo ropy rorc rori roro rory rpho rpii rpyc rrrr rych ryip ryoh yccc ycch yirr yoch yoho yoop yopo yopy yori yoro yory yoyo ypcc ypir yrho yyyy