c-cd cccc ccci cccp ccdc ccdh ccdi ccdp ccdr cchp cchr ccic ccid ccii ccip ccir ccoc ccod ccpp ccpr ccrc ccri ccrp cd-r cddr cdic cdii cdio chch chci chcp chdi chic chid chih chip chir choc chod choh choi choo chop chor chpp chpr chrc chrd chro chrp chrr cicc cich cici cico cicr cidc cidi cidp cidr cihr ciid ciii cior cipo cipp circ cirh ciri ciro cirr coch coco cocp codd codi coho coip coir cood cooh coop copd coph copi copo copp copr cor- corc cord cori coro corp corr cpic cpio cppd cpri crcc crcr crdc cric crip croc crod croh croo crop cror crpc dccc dcci dccp dcii dcio dcop dcpo dddd ddoc ddpo ddrc dhcp dhod dhor dhpr dich dici dico didi dido diii dioc diop dior dipc dipo dipp dird dirr doch doci doco dod- dodd dodi dodo dohc dohr doid dood doop door dopo dopp dopr dorc dord dori doro dorp dorr dpci dpcp dphp dppc dpph dric drih drip drod droh drop h-ii hccc hcch hcdr hchi hcpc hcrd hcrp hdci hdoc hdod hdri hhhh hhip hhpc hi-c hicc hich hico hicp hidi hihc hihi hiho hioc hipc hipo hipp hird hiri hiro hoch hocr hodh hodi hodr hoho hoid hoip hoir hood hoop hoor hopi hopo hopp horc hord hori horo horr hpcc hpdh hrdc hrid hrip hrod hrpc hrpp hrrc iccc icci icco iccp iccr icdc icdd icdp ichc ichd ichi icho ichr icoc icod icor icpc icpd icpo icrc icrr idcr iddo idic idid idio idir idoc idrc idro ihcc ihdr ihop ihrc ihrd iicd iiii iiio iioi iioo iiop iirc ioci iocp iod- iodd iodo ioii ioio iooi iooo iori ipcc ipdc ipdi iphc iphr ipid ipod ipoh ipop ippc ippo ippr ipri ircc ircd irdc irdo irdp iri- iric irid irio irip iroc irod iroh irop irpc irrc irri occc occi ochi ocpd ocpp ocro ocrr odci oddd oddi odic odio odir odoh odoo odop odor odrp ohcc ohhi ohho ohid ohio ohoh oici oido oiii oipc oocr oodi ooho ooid oooh oooo oord ophi opic opii opio opo- opor oppi oppo orch orci orco ordo ori- oric orid orio oro- oror orpc orph orpi orri orro pccc pchp pcip pcod pcpp pcrc pcrd pdci pdcp pdic pdoc pdpr pdrc phcc phi- phip phoh phoo phrr picc pich pici pico picr pido piip pipi pipo pipp pirc piri piro pirr pocd poch poco pod- podd podi podo poid poio pood pooh poop poor pop- popc popi popo popp porc pori poro porr ppcc ppcd ppci pphi ppic ppid ppih ppod pppd pppo pppp pprc prcc prcd prcp pri- prid prii pro- proc prod proo prop prpd prrd prri rccc rcdc rcic rcid rcpd rcpi rcpo rcrd rdio rdoc rdpc rhcp rhio rhoc rhod rhoh ricc rich rico ridc ridd ridi rido riho ripd ripi ripp ripr riri rocc roch roco rodd rodi rodo rohr roid roio roir rood rooi roop roor ropo rorc rori roro rpdp rpho rpii rrrr