bbbb bbci bbeb bblb bcbc bccc bcci bccl bcec bcie bcuc bebb bebe bebi beci becu beeb beel beic beil bele beli bell belu belz beze bezi bezu bibb bibe bibi bibl bicc bice bici bieb biel bieu bile bili bill bilu bilz bize bizu bizz blcu bleb blee blei bleu blic bliz blub blue bubb bube bubi bubu bucc buce buci bucu bucz buel bueu buic buie buiu bulb bule buli bull bulu bulz buuz buze buzi buzz bzie bzzz cbbc cbcc cbce cbcl cbcu cbec cbee cblb cblc ccbc cccb cccc ccci cccl cccu ccee ccel ccic ccii ccil cclc ccli ccuc cebu cec- cece ceci ceeb ceec ceel ceil cel- celc cele celi cell ceui ceze cibc cibe cibi cicc cici cicu ciee ciel ciez ciii cili cill ciuc cize clec clee clei cleu clib clic clii club clue cub- cubb cube cubi cucc cuce cuci cui- cuil culb culc cule cull e-cl ebbc ebcc ebel ebic ebli ebul ecbc ecbe eccb eccc ecce ecci eccl ecib ecil eeee eele eeze eiec eiei eile el-b elbe elbi elbu elcb elce elec elee elic elie elil eliz elle elli ellu elue elui elul elze eubc eubi eule ezel ezuz i-be ibec ibie ible icbc iccb iccc icci iccl iccu icec icee icel icle icll icub icue iecc ieie iele iiie iiii iiuc ilbc ilce ile- ilec ilic ilie ill- ille illi ilze iucc iuce iuel iuiu izel izle izze lbcc lcbc lccc lcce le-u lebu lece leel leib leic leie leil lele leli lell lelu leuc leze libc libe libu lice lieb liel lieu liez liii lilb lile lili lill lilu liue lizi lizl llcc lleu lllc llll lube luce luci luiz lule luli lull lulu lulz luze luzi u-ie ubbe ubbi ubic ubii uble ubli ucbc ucci ucel ucil uele ueli uell uile ulbc ulcc uleb ulee ulez ulic ulie ulle ulli ulul uulu uuuu uzbl uzeb uzel uzzi zebe zebu zeel zeil zele zeli zell zeze zice ziel zile zill zizi zizz zlib zubi zubu zuce zule zull zulu zulz zuul zuzu zzzz