bbbb bbci bbdd bbeb bblb bcbc bccc bcci bccl bcde bcec bcie bcuc bdbc bddc bdii bdle bebb bebe bebi beci becu bede bedi bedl bedu beeb beed beel beic beil beld bele beli bell belu bibb bibe bibi bibl bicc bice bici bide bidi bidu bieb bied biel bieu bild bile bili bill bilu blcu bldc bleb bled blee blei bleu blic blub blud blue bubb bube bubi bubu bucc buce buci bucu budb budd bude budi budl budu buel bueu buic buid buie buiu bulb buld bule buli bull bulu c-cd cbbc cbcc cbce cbcl cbcu cbdb cbdc cbdi cbec cbee cbid cblb cblc ccbc cccb cccc ccci cccl cccu ccdc ccdi cced ccee ccel ccic ccid ccii ccil cclc ccli ccuc cd-e cddb cddl cdec cdic cdii cdli cebu cec- cece ceci cedd cede cedi cedu ceeb ceec ceel ceil cel- celc cele celi cell ceui cibc cibe cibi cicc cici cicu cidc cide cidi ciee ciel ciid ciii cili cill ciuc clcd cldc clec cled clee clei cleu clib clic clii club clud clue cub- cubb cube cubi cucc cuce cuci cude cudi cued cui- cuil culb culc culd cule cull dbcc dcbc dccb dccc dcci dccl dccu dcdb dcii dcil dcli dddd ddie ddlc ddub debe debi debu dec- decc decd dece deci decl dedd dede dedi dedu deeb deed deel deid deie deil deld dele deli dell deue deul dibb dibe dice dici dide didi didu dieb died diel dieu diii dile dili dill dlbd dlib dlii dlil dub- dubb dubc dube dubu duce dudd dude dudu duel duid duil dulc dule duli dull dulu duul e-cl ebbc ebcc ebed ebel ebic ebid ebli ebul ecbc ecbe eccb eccc ecce ecci eccl ecdc ecdl eced ecib ecil eddc edde eddi ede- edei edel edie edil edle educ eede eedu eeee eele eid- eide eidi eidu eiec eied eiei eild eile el-b elbe elbi elbu elcb elce elde eldi elec eled elee elic elid elie elil elle elli ellu elue elui elul eubc eubi eucd eude eule i-be ibec ibed ibid ibie ible icbc icbd iccb iccc icci iccl iccu icdc icdd icde icdl icec iced icee icel icle icll icub icue idbe idce idec ided idee idel idic idid idie idil idle idli idub iecc ieie ield iele ieud iicd iide iied iiie iiii iiuc ilbc ilcd ilce ilde ile- ilec iled ilic ilie ill- illd ille illi ilud iucc iuce iuel iuiu lbcc lcbc lccc lcce lcdd ldci le-u lebd lebu lece lede ledi leed leel leib leic leid leie leil lele leli lell lelu leuc leud libc libe libu lice lidb lide lidl lieb lied liel lieu liii lilb lile lili lill lilu liue llcc lldb lldc lleu lllc llll llud lube luce luci ludd lude ludi lued lule luli lull lulu u-ie ubbe ubbi ubic ubid ubii uble ubli ubud ucbc ucci ucdc ucdd ucel ucil udbc uddi udel udic udid uele ueli uell uile ulbc ulcc ulde uleb ulee ulic ulie ulle ulli ulul uulu uuuu