cccc cccp ccee ccpe ccpp ccpr ccrc ccre ccrp ccrt cctc cctt cec- cece cecp cect ceec cepc cepe cepp cepr cept cer- cerc cere cerp cert cery cet- cete cetp cexe ceyx cpce cpep cper cpre cprt cptp cptr crcc crce crcr cre- crec cree crep cret crex crpc crrt crtc crtp cry- ctcp ctec ctep ctpp ctrc ctrp cxxx cyc- cycc cypc cyre cyrt cyt- cyte cyy- cyyc eccc ecce ecct ecpp ecrc ecrr ect- ectc eeee eerc eery eetc eete eext epcc epec epee eper eppc eppp eppy eprp epte epxp epyx er-x ercc erce ercp erec erer eret erpe errc erre eryc erye eryx etcc etec etee eter etre ette etty exec exer expr expt exrx exte extr exxy eyec eyer eyet eyey eype eypx eyre eyry eyte eyyr pccc pcce pcep pcer pcpp pcrc pcre pcte pece pecr pect pecy peec peep peer peet pepe per- perc pere perp perr pert pery pete petr pett pety peyr ppcc pper pppp pprc pptt ppye prcc prcp pre- prec pree prep pret prex prey prtc prtp prtr ptcc pter pttc pyce pyep pyet pype pypy pyr- pyre pyry pyte pytt rccc rcep rcet rcpt rctc rcyc recc rece recp recr rect recy reep reet repe repp repr rept repy rere rert rery rete retr rett rety rexx reye rpet rpyc rrrr rtcc rtce rtee rtex rttp ryet rype rytt ryyt tccc tcep tcpy tctc tecr tect teec teer teet tepe tepp ter- terc tere terp terr tery tete tetr tett tetx text teye teyr tpcp tper tppp tppr tpte tptp tptr trcc tre- trec tree tret trex trey trpc trpe trpp trtc trte trtr try- trye tryp ttcp tter tttt txtr tyce tyee tyer tyet typ- type typp typy tyr- tyre tyrr tyte tytt tyty tyxt xeer xer- xert xexe xpcc xper xrep xtep xtry xxxx xxxy xyr- yccc ycee yctc yeep yeer yeet yepe yepp yere yerr yert yery yete yett yext yeye yeyr ypcc ytre yyyy