eeee eefe eery eete eetu efet effy eft- eftu erer eret erft erre ertu erur erye etee eter etfe etre ette ettu etty euer eur- eure eurt eury eyer eyet eyey eyre eyry eyte eyyr feer feet fefe feff fere ferr fert feru fery fete fetr fett fetu feyr feyt ffee ffff ffrr fftf free fret frey frue frye fter ftfy fuet fuff fufu fur- fure furr furt fury fute futu fuyt fuyu fyfe fyre fyry reef reet refe reff refr reft refu rere rert reru rery rete retr rett rety reue reuf reut reuu reye rfef rrrr rtee ruer ruet rufe ruff ruft rure ruru rute rutt rutu ruty ryet ryfe ryff ryft rytt ryue ryyf ryyt teef teer teet teff teft ter- tere terf terr teru tery tete tetr tett tetu teut teye teyr tre- tree tref tret treu trey trfr trte trtr true trut truu try- trye tter ttff tttt tuer tuet tuey tufe tuff tuft tufu ture turf turr turt turu tury tute tutt tutu tuty tuye tyee tyer tyet tyfe tyff tyft tyr- tyre tyrf tyrr tyte tytt tyty ufer uffe ure- uret urey urfe urff urft urre urry urte urur urut uter uttu uutf uuuu uyre ye-u yeer yeet yefe yeff yeft yere yerr yert yery yete yett yeue yeye yeyr yfet yfte ytre yuer yuff yuft yufu yure yurt yury yute yutu yuty yuye yuyu yyfe yyff yyyy