bbbb bbeb bbet bblb bebb bebe beby beeb beef beel beet beey befe beff beft bele bell belt belu bely bete bett betu beye beyl beyt bffl bftt blbt bleb blee blet bleu bley blub blue bluf blut bly- blye bttb bubb bube bubu buel bueu bufe buff bulb bule bull bult bulu but- bute butt buty buyl buyu byle bylt byte byul ebby ebel ebul eeby eeee eefe eefl eele eely eete eetu efet effy efly eft- eftu el-b elbe elbu elee elef elet eley elfe elft elle ellu elly elte elue elul etee etel etfb etfe ette ettu etty eule eyeb eyet eyey eyle eyte fble feeb feel feet fefe feff fele felf fell felt fete fett fetu feyt ffee ffff fftf flee flet fley flub flue fluf fluy flye flyt ft-l ftfy ftlb ftub fubb fubu fuel fuet fuff fufu fule full fulu fute futu fuyl fuyt fuyu fyfe fyle le-u lebu leef leel leet lefe leff left lele lell lelu lely lete lett lety leye leyf leyt llef llet lleu llll ltbf ltbl ltee lube luby luef lufe luff luft lufu lule lull lulu lute luyt lyef lyfe lyff lyft lyfy lyle lyly lyte lytt lyyf tbyf tebu teef teel teet teff tefl teft tel- tele tell telt telu tete tett tetu teut teye teyl tfeb tley ttbb ttff tttt ttul ttyl tubb tube tubu tuel tuet tuey tufe tuff tuft tufu tule tull tulu tuly tute tutl tutt tutu tuty tuye tuyl tyee tyet tyfe tyff tyft tyl- tyle tyll tyte tytt tyty ubbe ubet uble ubly ubtf uele uell ufel uffe uleb ulee uley ulfe ulft ulle ully ultt ulul ulye utby utel uttu uulu uutf uuuu uyle ybet ye-u yeel yeet yefe yeff yeft yele yelf yell yelt yelu yete yett yeue yeye yfel yfet yfte ylet ylle yubu yuel yuff yuft yufu yule yulu yute yutu yuty yuye yuyu yyfe yyff yyyy