bbbb bbeb bblb bebb bebe beby beeb beef beel beey befe beff bele bell belu bely beye beyl bffl bleb blee bleu bley blub blue bluf bly- blye bubb bube bubu buel bueu bufe buff bulb bule bull bulu buyl buyu byle byul ebby ebel ebul eeby eeee eefe eefl eele eely effy efly el-b elbe elbu elee elef eley elfe elle ellu elly elue elul eule eyeb eyey eyle fble feeb feel fefe feff fele felf fell ffee ffff flee fley flub flue fluf fluy flye fubb fubu fuel fuff fufu fule full fulu fuyl fuyu fyfe fyle le-u lebu leef leel lefe leff lele lell lelu lely leye leyf llef lleu llll lube luby luef lufe luff lufu lule lull lulu lyef lyfe lyff lyfy lyle lyly lyyf ubbe uble ubly uele uell ufel uffe uleb ulee uley ulfe ulle ully ulul ulye uulu uuuu uyle ye-u yeel yefe yeff yele yelf yell yelu yeue yeye yfel ylle yubu yuel yuff yufu yule yulu yuye yuyu yyfe yyff yyyy