bbbb bbdd bbeb bblb bdle bebb bebe beby bede bedl bedu beeb beed beel beey beld bele bell belu bely beye beyl bleb bled blee bleu bley blub blud blue bly- blye bubb bube bubu budb budd bude budl budu budy buel bueu bulb buld bule bull bulu buyl buyu byde byed byld byle byul byyd dddd ddly ddub debe debu deby dedd dede dedu deeb deed deel deld dele dell dely deue deul deye deyl dlbd dub- dubb dube dubu duby dudd dude dudu duel duey dule dull dulu duly duul duyl dybe dybu dydd dyde dyed dyey dyle dyll ebby ebed ebel ebul edde eddy ede- edel edle eeby eede eedu eeee eele eely el-b elbe elbu elde eled elee eley elle ellu elly elue elul eude eule eydl eyeb eyed eyey eyle le-u lebd lebu lede leed leel lele lell lelu lely leud leye lldb lleu llll llud lube luby ludd lude lued lule lull lulu lydd lyde lyed lyle lyly ubbe uble ubly ubud udel uele uell ulde uleb ulee uley ulle ully ulul ulye uulu uuuu uyle ydee ydel ydul ye-u yedd yede yeed yeel yeld yele yell yelu yeue yeye ylde ylle yubu yude yudu yued yuel yule yulu yuye yuyu yyyy