c-cd cccc ccci cccp ccdc ccdh ccdi ccdp ccdr cchp cchr ccic ccid ccii ccip ccir cciw ccoc ccod ccow 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 chow chpp chpr chrc chrd chro chrp chrr chrw chwo cicc cich cici cico cicr cidc cidi cidp cidr cihr ciid ciii cior cipo cipp circ cirh ciri ciro cirr ciww coch coco cocp codd codi coho coip coir cood cooh coop copd coph copi copo copp copr cor- corc cord cori coro corp corr cowd cowh cowp cpic cpio cppd cpri crcc crcr crdc cric crip croc crod croh croo crop cror crow crpc crwd cwrw dccc dcci dccp dcii dcio dcop dcpo dddd ddoc ddpo ddrc dhcp dhod dhor dhow 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 dowd dowp dowr dpci dpcp dphp dppc dpph dric drih drip drod droh drop drow dwcw dwdd dwhp dwi- dwic dwid dwor dwrd dwrw dwww h-ii hccc hcch hcdr hchi hcpc hcrd hcrp hdci hdoc hdod hdri hdwd hhhh hhip hhpc hi-c hicc hich hico hicp hidi hihc hihi hiho hioc hipc hipo hipp hird hiri hiro hiwi hoch hocr hodh hodi hodr hoho hoid hoip hoir hood hoop hoor hopi hopo hopp horc hord hori horo horr horw howd howh howi howp howr 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 icrw idcr iddo idic idid idio idir idoc idrc idro ihcc ihdr ihop ihrc ihrd iicd iiii iiio iioi iioo iiop iirc iiwi 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 iwcc iwho iwiw iwpr occc occi ochi ocpd ocpp ocro ocrr odci oddd oddi odic odio odir odoh odoo odop odor odrp ohcc ohhi ohho ohid ohio ohoh ohow 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 orwo owch owir owoh owow pccc pccw 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 piwi pocd poch poco pod- podd podi podo poid poio pood pooh poop poor pop- popc popi popo popp porc pori poro porr powp powr ppcc ppcd ppci pphi ppic ppid ppih ppod pppd pppo pppp pprc prcc prcd prcp pri- prid prii pro- proc prod proo prop prow prpd prrd prri rccc rcdc rcic rcid rcpd rcpi rcpo rcrd rcwp rdio rdoc rdpc rhcp rhio rhiw rhoc rhod rhoh ricc rich rico ridc ridd ridi rido riho ripd ripi ripp ripr riri riwo rocc roch roco rodd rodi rodo rodw rohr roid roio roir rood rooi roop roor ropo rorc rori roro rowd rowh rowi rowp rowr roww rpdp rpho rpii rrrr rwch rwdi wccc wccd wcch wcci wcco wccp wccr wccw wcdc wcdd wcdo wcdw wchc wchd wchi wcho wchp wchr wcic wcid wcih wcii wcip wcir wcoc wcoh wcoo wcop wcor wcpc wcph wcpi wcpo wcpp wcpr wcrc wcrh wcri wcro wcrp wcrr wcrw wcwc wcwi wcwp wdcc wdcd wdco wdcr wdcw wddc wddd wddh wddo wddw wdhc wdhi wdhp wdhr wdic wdih wdoc wdod wdoh wdor wdow wdpc wdpr wdpw wdrc wdrr wdwd wdwr whcc whco whcp whcr whdd whdh whdi whdr whdw whhd whhh whhi whho whhr whhw whic whid whii whio whip whir whod whoi whoo whop whor whow whpc whpd whph whpi whpo whpp whr- whrc whrd whrh whro whrp whrw whwc whwh wicc wicd wich wici wico wicr widi widp widr widw wihc wiii wioc wiod wioi wioo wiop wipc wipi wipo wipp wipr wird wiri wiro wirr wiwi wocc woch woco wocr wodc wodd wodi wohc wohi woic woid woio woir wooc wood woop woow wopc wopi wopp worc word wori woro worp worr worw wowc wowi wowo wowp woww wpcc wpcd wpch wpci wpcr wpcw wpdc wpdh wpdi wpdr wphc wphd wphp wphr wpic wpid wpio wpip wpir wpoc wpoi wpop wpor wpow wppc wppi wppr wprd wpro wprp wprr wpwc wrcd wrch wrci wrco wrcr wrcw wrdc wrdd wrdi wrdo wrdr wrdw wrhc wrhd wrhi wrho wric wrih wrip wroc wrod wroi wroo wrop wrow wrpi wrpp wrpr wrpw wrrc wrrd wrrh wrro wrrw wrwc wrwd wrwh wrwr wwcd wwch wwco wwcr wwcw wwdc wwdp wwdr wwdw wwhi wwho wwhp wwhr wwii wwio wwip wwod wwor wwow wwpc wwph wwpr wwpw wwrc wwrd wwrr wwrw wwwc wwwh wwwi wwwr wwww