dddd ddre ddry dedd dede dedu deed deef deer deet defe deff deft defy der- dere derf derr dery dete detr deue deur deut deye deyf deyr dfdt dfer dfrf dftr dred dree dref dret drey drue drut druu dry- drye dryf dted dudd dude dudu duer duet duey duff dufu dufy dure durt duru dury dute duty duur duut duyr dydd dyde dyed dyer dyey dyf- dyr- dyre dyrf dyrt dyru dyt- dyty dyur dyyr edde eddy ede- eder edfu edru edur eede eedu eeee eefe eery eete eetu efet effy eft- eftu erde erdf ered erer eret erft erre ertu erur erye etee eter etfe etre ette ettu etty eude euer eur- eure eurt eury eyed eyer eyet eyey eyre eyry eyte eyyr fdry fede feed feer feet fefe feff ferd fere ferr fert feru fery fete fetr fett fetu feud feyr feyt ffee ffff ffrr fftf fred free fret frey frue frye fter ftfy fudd fude fuet fuff fufu fur- fure furr furt fury fute futu fuyt fuyu fyfe fyrd fyre fyry rder redd rede redr redu redy reed reef reet refd refe reff refr reft refu rerd rere rert reru rery retd rete retr rett rety reue reuf reut reuu reyd reye rfef rred rrrr rtdt rtee rudd rude rudy rued ruer ruet rufe ruff ruft rurd rure ruru rute rutt rutu ruty ruud ruyd ryde rydy ryet ryfe ryff ryft rytt ryue ryyf ryyt tdff tedd tede tedy teed teef teer teet teff teft ter- tere terf terr teru tery tete tetr tett tetu teut teye teyr tre- tred tree tref tret treu trey trfd trfr trte trtr trud true trut truu try- trye tter ttff tttt ttyd tude tudu tuer tuet tuey tufe tuff tuft tufu turd ture turf turr turt turu tury tute tutt tutu tuty tuye tydd tyde tydy tyee tyer tyet tyfe tyff tyft tyr- tyre tyrf tyrr tytd tyte tytt tyty uder udet ufer uffe urde urdu urdy ure- ured uret urey urfe urff urft urre urry urte urur urut uter uttu uutf uuuu uyre ydee ydre ydyt ye-u yedd yede yeed yeer yeet yefe yeff yeft yerd yere yerr yert yery yete yett yeue yeye yeyr yfed yfet yfte ytre yude yudu yued yuer yuff yuft yufu yurd yure yurt yury yute yutu yuty yuye yuyu yyfe yyff yyyy