cccc cccl cccp cccu cclc ccnc ccnp ccnu ccny ccoc ccpl ccpn ccpp cctc cctl cctt ccuc ccup ccut clon cloo clop clot clou cloy clpp cltc clun clut cly- cnco cncp cntc cnut coco cocp coct cocu col- coll coln colo colp colt colu coly con- conc conn cono cont cony cool coon coop coot copo copp copt copy cotc cotn coto cott cotu coty coul coun coup cout couy coyl coyn coyo coyt cpcu cplc cpnt cptp ctcp ctol ctot ctpo ctpp cttn cucc cucn culc cull culo culp cult cuno cunp cunt cuny cuon cupl cupo cupp cut- cutc cuto cutt cuy- cuyl cuyo cuyp cyc- cycc cycl cyl- cylc cyll cyn- cyno cyon cypc cyt- cyto cyul cyun cyy- cyyc cyyn lccc lcpc lcpl lctl lcto llcc lllc llll lloc lloo llyn lntc locc locn loco locu loll lolo loly lono lont looc lool loon loop loot lopp lopu lotl loto lott loul loun loup lout louu loyn lpny lppl ltcc ltnt lttc ltuc lucy lull lulu lunn luno lunt luny lupo lupu luup luyt lyc- lyco lyly lync lynn lyo- lyon lyot lyto lytt lyun lyyn n-up nccc nccn nccp ncct nccu nclc ncln ncnc ncoc ncpc nctc nlcc nlpc nnnn nnot nntn nocl noco noct noll nolo nolp nolt non- nonn nono nont nonu noo- nool noon nooo noop noot not- noto nott noul noun noup nout noyl noyo noyt npcc nppc nppl nptc nptn ntcc ntnu ntop ntpc ntto ntuc nucu null nunc nunn nuno nunt nuny nuoc nuon nutt nutu nycc nyco nycy nyll nylt nynt nyny nyon nypc nypl nypt nytc nyul occc occn occt oclc ocon ocpp oct- octo octy ocul olcc ollo olly olon olot olpc oltu onc- onco onct only onno onon onoy onpt onpu ont- ontc onto onup onut oolo oont oooo ootp ooty opo- opon oppo oppy optn opto otcl oto- oton otoo otoy otpp otto ottu oucc oulu oun- out- outo outy ouu- oyly oynt oyon oyou oyun pccc pccl pcll pclo pcnt pcpn pcpp pcun plcc plnt ploc plon ploo plop plot plou ploy plpp pltt plup plyt pnln pnnl pnon pnot pnpo pnpp pntl pnup poco poll polo polt polu poly ponc pono ponp pont pony pool poon poop poot pop- popc popo popp popt popy potc poto pott potu poty poul poun poup pout pouy poyn poyo ppcc pplo pppn pppo pppp pptn pptt ptcc ptcl ptol ptop pttc pull pulo pulp pult pulu puly punc puno punt punu puny puoy pupl pupu pupy put- puto putt putu puuc puy- puyo puyt pyl- pyll pyn- pynt pyo- pyon pyot pypy pytt tccc tccu tcnn tcon tcpo tcpy tctc tcul tlco tlon tncc tnut to-y toco tol- toll tolo tolt tolu toly tonn tono tonu tony tool toon toot top- topo topp topt topu totc toto tott toty toul toun toup tout toyl toyn toyo toyt tpcp tpol tpon tppp tptp tput tpyo ttcn ttcp tton ttop ttoy tttt ttul ttyl tucc tuco tull tulo tulp tulu tuly tunc tunn tuno tunu tuny tupo tupu tupy tutl tuto tutt tutu tuty tuuo tuyl tuyn tyco tyl- tyll tylo tynt tyny typ- typo typp typy tyto tytt tyty tyup tyyn uccp ucon ucut ulcc ulco ullo ully ulno ulo- uloc ulto ultt ulul uncc uncl unco uncp unct unlp unno unon unop unpc unto unty unut uocc uolc uplo upnp upon uppc uppp uppu uppy uptl upto upup utoy utto uttu uucp uulu uuno uuoc uuuu uuyn yccc yctc ynol ynon ynot ynou yoll yolo yolp yoly yono yont yool yoon yoop yoot yopo yopy yott youl youp yout yoyn yoyo ypcc yput yulo yulu yuny yuon yuto yutu yuty yuyu yyyy