eeee eery eete erer eret erev erre erve erye etee eter etre ette etty ever evet evey evre evry eyer eyet eyey eyre eyry eyte eyyr reet reev rere rert rery rete retr rett rety reve revy reye rrrr rtee rtve rver ryet rytt ryyt teer teet teev ter- tere terr tery tete tetr tett teye teyr tre- tree tret trev trey trte trtr try- trye tter tttt tver tvrr tvtv tyee tyer tyet tyr- tyre tyrr tyte tytt tyty veer veet ver- vere vert very vete vetr veve vevy veye veyr vret vryt vver vvvv vyer vyre vyrt vyte yeer yeet yere yerr yert yery yete yett yeve yeye yeyr ytre yver yyyy