cccc cccp ccnc ccnp ccnr ccny ccoc ccpn ccpp ccpr ccrc ccrp ccrt cctc cctt cnco cncp cnnz cnrc cnrr cnrt cntc cntr coco cocp coct con- conc conn cono cont cony coon coop coot copo copp copr copt copy cor- corc corn coro corp corr cort cory cotc cotn coto cott coty coyn coyo coyr coyt cozy cozz cpnt cprt cptp cptr crcc crcr crcz croc cron croo crop cror crot croy croz crpc crrt crtc crtp cry- cryn cryo cryz ctcp ctor ctot ctpo ctpp ctrc ctrn ctrp cttn cyc- cycc cyn- cyno cyon cypc cyrt cyt- cyto cyy- cyyc cyyn czon czyz nccc nccn nccp nccr ncct ncnc ncoc ncor ncpc ncrc ncrp nctc nctr nnnn nnot nnpr nntn noco noct non- nonn nono nont noo- noon nooo noop noor noot nor- norc norn noro norr nort nory not- noto nott noyo noyt noyz npcc nppc nprt nptc nptn nroc nron nrpc nrpn nrrc ntcc ntop ntoz ntpc ntrc ntto nttr nycc nyco nycy nynt nyny nyon nypc nypt nyro nytc nzcc nzpc nzpp occc occn occt ocon ocpp ocro ocrr oct- octo octy onc- onco onct onno onon onor onoy onoz onpt ont- ontc onto onzo onzy oocr oont oooo oort oory ootp ooty oozy opo- opon opor oppo oppy opry optn opto orco ornc orno orny oro- oron oror orot oroy oroz orpc orro orry ortc orto orzo oto- oton otoo otor otoy otpp otro otry otto otyr oynt oyon ozon ozzy pccc pcnt pcpn pcpp pcrc pnon pnot pnpo pnpp pnro pntr poco ponc pono ponp pont pony poon poop poor poot pop- popc popo popp popt popy porc porn poro porr port pory porz potc poto pott poty poyn poyo poyr pozo ppcc pppn pppo pppp pprc pptn pptt prcc prcp prnp pro- proc pron proo prop prot proz prtc prtp prtr ptcc ptop pttc pyn- pynt pyo- pyon pyot pypy pyr- pyro pyry pytt pyzy rccc rcnr rcon rcpo rcpt rctc rcyc rnco rncp rnnt rnot rntp rocc roco ronc rono ront rony roon roop roor root rooz ropo ropy rorc roro rort rory rotc rotn roto rotr rott roty royn royt rozz rpon rppn rptn rpyc rrrr rtcc rttp rynn rynt ryon ryot rytt rytz ryyt tccc tcnn tcon tcpo tcpy tctc tncc to-y toco tonn tono tony toon toor toot top- topo topp topt topz torc torn toro torp torr tort tory totc toto totr tott toty toyn toyo toyt toyz tozo tozy tpcp tpon tppp tppr tptp tptr tpyo trcc trno troc tron troo trop trot troy trpc trpn trpp trtc trtr try- tryo tryp ttcn ttcp tton ttop ttoy tttt tyco tynt tyny typ- typo typp typy tyr- tyro tyrr tyto tytt tyty tyyn tzzt yccc yctc ynon ynot yono yont yoon yoop yoot yooz yopo yopy yorn yoro yort yory yott yoyn yoyo yozo ypcc yron yryn yyyy z-ro zoco zon- zony zoo- zoon zoop zoot zopy zorc zorn zoro zort zory zott zoty zotz zozo zrtp ztop zypp zzzz