c-cd cccc cccp ccdc ccdh ccdn ccdp cchp ccnc ccnp ccoc ccod ccpn ccpp cctc cctt cdnc cdon cdot chch chcp chnc chno choc chod choh chon choo chop chpp chto chtt cnco cncp cndd cndp cnoh cntc coch coco cocp coct codd cohn coho con- conc cond conn cono cont cood cooh coon coop coot copd coph copo copp copt cotc coth cotn coto cott cpnt cppd cptp ctcp ctot ctpo ctpp cttn dccc dccp dcct dcon dcop dcpo dctc dddd ddoc ddot ddpo dhcp dhod dnoc dnpo dntp dntt doch doco doct dod- dodd dodo dohc donc dond donn dono donp dont dood doon doop doot dopo dopp dopt dotd doth doto dott dpcp dpdt dphp dppc dpph dtcc dtdp dthd dtot dttp hccc hcch hcpc hdoc hdod hdtt hhhh hhpc hhtp hndd hoch hocn hodh hohn hoho hond hono hont hood hoon hoop hoot hopo hopp hopt hotd hoth hoto hotp hott hpcc hpdh hpot hpto htcc htcp htoh htop htpc htpp http nccc nccn nccp ncct ncdc ncdn nchc nchd ncnc ncnd ncoc ncpc nctc ndcc ndcp nddo ndnp ndnt ndoc ndop ndpd ndtc nhcc nhdp nhnn nhon nhpt nnnn nnot nntn noch noco noct nodo nohn noho noht non- nonn nono nont noo- noon nooo noop noot noph not- noth noto nott npcc nppc nppd nptc nptn ntcc nthn ntht ntnd ntop ntpc ntpd ntto occc occn occt ocht ocon ocpd ocpp oct- octo oddd odoh odon odoo odop odot ohcc ohho ohno ohoh ohto onc- oncd onco onct ondo onno onod onon onpt ont- ontc onto ooho oont oooh oooo ootp opo- opon oppo optn opto otcd otho oto- otoh oton otoo otpp otto pccc pchp pcnt pcod pcpn pcpp pdcp pdoc pdpn pdtc phcc phht phno phoh phon phoo phot pnon pnot pnpo pnpp pntd pocd poch poco pod- podd podo ponc pond pono ponp pont pood pooh poon poop poot pop- popc popo popp popt potc potd poth poto pott ppcc ppcd ppod pppd pppn pppo pppp pptn pptt ptcc ptdc ptop ptpd pttc tccc tcdd tch- tchh tcho tchp tcnn tcon tcpo tctc thch thhp thnt thon thoo thot thpp tncc tndd toch toco todd todo todt toho tonh tonn tono tood tooh toon toot top- topd toph topo topp topt totc totd toth toto tott tpcd tpcp tpon tppd tppp tptp ttcn ttcp tton ttop tttt