cccc ccci cccp cchp cchr cchy ccic ccii ccip ccir ccpp ccpr ccrc ccri ccrp chch chci chcp chic chih chip chir chpp chpr chrc chrp chrr chy- chyc cicc cich cici cicr cihr ciii cipp circ cirh ciri cirr cpic cpri crcc crcr cric crip crpc cry- cyc- cycc cypc cyy- cyyc h-ii hccc hcch hchi hcpc hcrp hhhh hhip hhpc hi-c hicc hich hicp hihc hihi hipc hipp hiri hpcc hrip hrpc hrpp hrrc hyp- hyph hypy iccc icci iccp iccr ichc ichi ichr ichy icpc icrc icrr icry ihcc ihrc iiii iirc ipcc iphc iphr ippc ippr ippy ipri ircc iri- iric irip iriy irpc irrc irri pccc pchp pcip pcpp pcrc phcc phi- phip phrr picc pich pici picr picy piip pipi pipp pipy pirc piri pirr piry ppcc ppci pphi ppic ppih pppp pprc prcc prcp pri- prii prri pych pyic pypy pyr- pyri pyry rccc rcic rcpi rcyc rhcp ricc rich ripi ripp ripr riri rpii rpyc rrrr rych ryip yccc ycch yirr ypcc ypir yyyy