bbbb bbci bbeb bblb bcbc bcbg bccc bcci bccl bcec bcie bcuc bebb bebe bebi beci becu beeb beeg beel begg begi begu beic beil bele belg beli bell belu bibb bibe bibi bibl bicc bice bicg bici bieb biel bieu bigb bigc bige bigg bigu bile bili bill bilu blcu bleb blee bleg blei bleu blic blub blue bubb bube bubi bubu bucc buce buci bucu buel bueu buge bugg bugi buic buie buiu bulb bule bulg buli bull bulu cbbc cbcc cbce cbcl cbcu cbec cbee cbgb cblb cblc ccbc cccb cccc ccci cccl cccu ccee ccel ccgc ccic ccii ccil cclc cclg ccli ccuc cebu cec- cece ceci ceeb ceec ceel cege ceil cel- celc cele celi cell ceui cgcc cgcg cgel cibc cibe cibi cicc cici cicu ciee ciel cigi cigu ciii cili cill ciuc clec clee cleg clei cleu clib clic clig 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 ecig ecil eeee eele egbe egbu egcc egcg egec egee egel eggb egge eggi egil eglc egle egli eglu eiec eiei eige eigg eile el-b elbe elbi elbu elcb elce elec elee elgg elic elie elil elle elli ellu elue elui elul eubc eubi euge eule gc-c gcbc gccc gcic gcii gclc gebe gebi gece geel gege gegg gegl geic geie geig geil gelb gele gelg geli gell gelu geue geul ggcl gggg gibb gibe giel gige gigg gigi gile gilg gili gill giue glbc glcc glce gleb glee gleg glei gleu glge gli- glib glic glie glub glue glug glui gubb gubi gubu guci guel gugb guge gugg gugi gugu guib guil gulb gule guli gull gulu i-be ibec ibeg ibge ibie ible icbc iccb iccc icci iccl iccu icec icee icel icgc icle icll icub icue iecc ieie iele igbc igcc igel igil igli iglu igue iiie iiii iiuc ilbc ilce ile- ilec ilic ilie ill- ille illi iucc iuce iuel iuge iuiu lbcc lbug lcbc lccc lcce le-u lebu lece leel lege legg legi leib leic leie leil lele leli lell lelu leuc lgbu libc libe libu lice lieb lieg liel lieu ligc lige ligg ligi liig liii lilb lile lilg lili lill lilu liue llcc lleu llgc lllc llll lube luce luci lueg luge lugg lugi lugu lule luli lull lulu u-ie ubbe ubbi ubic ubii uble ubli ucbc ucci ucel ucil uele ueli uell ugcc ugcg ugli uguu uige uile ulbc ulcc uleb ulee ulic ulie ulle ulli ulul uulu uuuu