cccc ccci cccp cchp cchr ccic ccii ccip ccir ccpp ccpr ccrc ccri ccrp chch chci chcp chic chih chip chir chpp chpr chrc chrp chrr cicc cich cici cicr cihr ciii cipp circ cirh ciri cirr cpic cpri crcc crcr cric crip crpc 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 iccc icci iccp iccr ichc ichi ichr icpc icrc icrr ihcc ihrc iiii iirc ipcc iphc iphr ippc ippr ipri ircc iri- iric irip irpc irrc irri pccc pchp pcip pcpp pcrc phcc phi- phip phrr picc pich pici picr piip pipi pipp pirc piri pirr ppcc ppci pphi ppic ppih pppp pprc prcc prcp pri- prii prri rccc rcic rcpi rhcp ricc rich ripi ripp ripr riri rpii rrrr