cccc ccee ccrc ccre ccrt cctc cctt cec- cece cect ceec ceke cer- cerc cere cert cery cet- cete ckck ckcy cker ckey ckrc ckry ckty crcc crce crcr cre- crec cree cret crkc crrt crtc cry- ctec ctrc cyc- cycc cyke cyre cyrk cyrt cyt- cyte cyy- cyyc eccc ecce ecct ecky ecrc ecrr ect- ectc eeee eeke eerc eery eetc eete ekek eker eket ercc erce erec erer eret erke errc erre eryc erye etcc etec etee eter etre ette etty eyck eyec eyer eyet eyey eyke eyre eyry eyte eyyr kccc kcck kccr kcct kccy kcec kcee kcet kcey kckc kckk kckr kcky kcrc kcrr kcrt kcry kctc kcte kcty kcye kcyk kcyt kcyy keck kecr keek keer keet kekc keke ker- kerc kere kerk kerr kert ket- ketc kete ketk ketr kett kety keye keyy kkck kkcr kkct kkcy kkkk kkrc kkre kkrk kkrr kkrt kktc kktk kkty kkyc kkyy krcc krce krec kree krek kret krkc krke krkk krkr krky krrc krre krrk krrr krrt krry krtc krtk krtr krty krye kryk kryy ktcc ktce ktck ktcr ktcy ktec ktee ktek ktkc ktke ktkk ktkr ktkt ktrc ktre ktrk ktrr ktrt ktry kttc kttk kttr kttt ktty ktyr kycc kyck kycr kyct kyee kyet kykc kyke kykk kykr kyky kyrc kyre kyrk kytc kyte kytt kyty kyyk kyyt kyyy rccc rcet rctc rcyc recc rece reck recr rect recy reek reet reke rekt reky rere rert rery rete retr rett rety reye reyk rrrr rtcc rtce rtee ryck ryet ryke rytt ryyt tccc tctc teck tecr tect teec teek teer teet teke ter- terc tere terk terr tery tete tetr tett teye teyk teyr tkey trcc tre- trec tree trek tret trey trtc trte trtr try- trye tter tttt tyce tyck tyee tyek tyer tyet tyke tyr- tyre tyrr tyte tytt tyty yccc ycee yctc yeck yeek yeer yeet yeke yere yerk yerr yert yery yete yett yeye yeyr ykey ykyt yrke ytky ytre yyyy