cccc cccp cchp ccnc ccnp ccoc ccpn ccpp cctc cctt chch chcp chnc chno choc choh chon choo chop chpp chto chtt cnco cncp cnoh cntc coch coco cocp coct cohn coho con- conc conn cono cont cooh coon coop coot coph copo copp copt cotc coth cotn coto cott cpnt cptp ctcp ctot ctpo ctpp cttn hccc hcch hcpc hhhh hhpc hhtp hoch hocn hohn hoho hono hont hoon hoop hoot hopo hopp hopt hoth hoto hotp hott hpcc hpot hpto htcc htcp htoh htop htpc htpp http nccc nccn nccp ncct nchc ncnc ncoc ncpc nctc nhcc nhnn nhon nhpt nnnn nnot nntn noch noco noct nohn noho noht non- nonn nono nont noo- noon nooo noop noot noph not- noth noto nott npcc nppc nptc nptn ntcc nthn ntht ntop ntpc ntto occc occn occt ocht ocon ocpp oct- octo ohcc ohho ohno ohoh ohto onc- onco onct onno onon onpt ont- ontc onto ooho oont oooh oooo ootp opo- opon oppo optn opto otho oto- otoh oton otoo otpp otto pccc pchp pcnt pcpn pcpp phcc phht phno phoh phon phoo phot pnon pnot pnpo pnpp poch poco ponc pono ponp pont pooh poon poop poot pop- popc popo popp popt potc poth poto pott ppcc pppn pppo pppp pptn pptt ptcc ptop pttc tccc tch- tchh tcho tchp tcnn tcon tcpo tctc thch thhp thnt thon thoo thot thpp tncc toch toco toho tonh tonn tono tooh toon toot top- toph topo topp topt totc toth toto tott tpcp tpon tppp tptp ttcn ttcp tton ttop tttt