bbbb bbdd bbdo bbeb bblb bdii bdle bebb bebe bebi bebo bede bedi bedl bedo bedu beeb beed beel beil beld bele beli bell belo belu beo- beod bibb bibe bibi bibl bibo bide bidi bido bidu bieb bied biel bieu bild bile bili bill bilo bilu bio- bioi biol biou bleb bled blee blei bleo bleu blio blob blod bloo blou blub blud blue bobb bobe bobi bobo bobu bodb bode bodi bodo bodu boee boel boeo boi- boid boie boii boil boiu bold bole boli boll bolo bolu boob bood booe bool boud boue boul bubb bube bubi bubo bubu budb budd bude budi budl budo budu buel bueu buid buie buiu bulb buld bule buli bull bulu buol d-bo dddd ddie ddub debe debi debu dedd dede dedi dedo dedu deeb deed deel deid deie deil deld dele deli dell delo deol deue deul dibb dibe dibo dide didi dido didu dieb died diel dieu diii dile dili dill dilo diol diou dlbd dlib dlii dlil dobb dobe dobi dobl dobu dod- dodd dode dodi dodo doel doid doil dold dole doli doll dolo dolu doob dood dool doub doud doue doul dub- dubb dube dubu dudd dude dudo dudu duel duid duil dule duli dull dulo dulu duo- duul ebbo ebed ebel ebid ebli eboe ebol eboo ebul edde eddi eddo ede- edei edel edie edil edle edod edou eede eedu eeee eele eid- eide eidi eido eidu eied eiei eild eile eiou el-b elbe elbi elbo elbu elde eldi eled elee eleo elid elie elil elio elle elli ello ellu elod eloi elue elui elul eode eole eoli eolo eubi eude eule euoi i-be ibdo ibed ibid ibie ible idbe iddo ided idee idel ideo idid idie idil idio idle idli idol idub iduo ieie ieio ield iele ieud iide iied iiie iiii iiio iioi iioo ilde ile- iled ileo ilie ilio ill- illd ille illi illo iloo ilud iobi iod- iodd iode iodo ioee ioel ioii ioio iole iolo iooi iooo iuel iuiu ldeo le-u lebd lebo lebu lede ledi ledo leed leel leib leid leie leil leio lele leli lell lelo lelu leod leoi leou leud libe libo libu lidb lide lidl lido lieb lied liel lieu liii lilb lile lili lill lilo lilu lio- liod liue lldb lleu llll llod lloo llud lob- lobb lobe lobi lobo lode lodi loeb loei loeu loid loiu lold lole loli loll lolo loob lood looe lool loud loue loui loul louu lube ludd lude ludi ludo lued lule luli lull lulu o-eo obbo obed obel obid obie oble oblu oboe oboi obol odbo oddd oddi oded odei odel odeo odie odio odiu odle odoo odou oedo oeid oeil oele oido oiii olbo oldb olde ole- oled olei oleo olib olid olie olio olle olli ollo oobe oobi oodi ooid oold oolo oooo oude oued ouie ouii ould oule oulu ouu- u-ie ubbe ubbi ubbo ubid ubii uble ubli ublo ubod ubud uddi udel udid udoo uele ueli uell uile ulde uleb ulee uleo ulie ulle ulli ullo ulo- ulul uulu uuuu