cccc ccee ccgc ccgt ccrc ccre ccrg ccrt cctc cctt cec- cece cect ceec cege cer- cerc cere cert cery cet- cete cgcc cgcg cger crcc crce crcr cre- crec cree creg cret crrt crtc cry- ctec ctge ctrc cyc- cycc cyeg cyre cyrt cyt- cyte cyy- cyyc eccc ecce ecct ecrc ecrr ect- ectc eeee eerc eerg eery eetc eete egcc egcg egcr egec egee eger egge eggy egre egry egte egyr ercc erce erec erer eret erg- ergg errc erre eryc erye etcc etec etee eter etre ette etty eyec eyer eyet eyey eyre eyry eyte eyyr gc-c gccc gcet gcrg gctc gece geer geet gege gegg gere gert gery gete getg gett geyt gggg grcc grce grec gree greg gret grey grrr grtc gry- grye gryt gtcr gyer gyge gyr- gyre gyte gytt rccc rcet rcgc rcrg rctc rctg rcyc recc rece recr rect recy reet rege regr regt rere rerg rert rery rete retr rett rety reye rgtr rrrr rtcc rtce rtcg rtee ryet ryge rytt ryyt tccc tctc tecr tect teec teer teet tegg tegt ter- terc tere terr tery tete tetr tett teye teyr tgcc tgtc trcc tre- trec tree treg tret trey trge trtc trte trtr try- trye tryg tter tttt tyce tyee tyer tyet tyr- tyre tyrr tyte tytt tyty yccc ycee yctc yeer yeet yegg yere yerr yert yery yete yett yeye yeyr ytre yyyy