bbbb bbci bbeb bblb bcbc bccc bcci bccl bcec bcie bebb bebe bebi beci beeb beel beic beil bele beli bell bibb bibe bibi bibl bicc bice bici bieb biel bile bili bill bive bivi bivl bleb blee blei blic cbbc cbcc cbce cbcl cbec cbee cblb cblc cbvb cbve ccbc cccb cccc ccci cccl cccv ccee ccel ccic ccii ccil cciv cclc ccli cclv ccvi cec- cece ceci ceeb ceec ceel ceil cel- celc cele celi cell cibc cibe cibi cicc cici ciee ciel ciii cili cill cilv civc cive clec clee clei clib clic clii cliv clvi cvcc cvii e-cl ebbc ebcc ebel ebic ebli ecbc ecbe eccb eccc ecce ecci eccl ecib ecil eeee eele eelv eiec eiei eile el-b elbe elbi elcb elce elec elee elev elic elie elil elle elli elve evel evie evil evli i-be ibec ibie ible icbc iccb iccc icci iccl icec icee icel icle icll iecc ieie iele iiie iiii ilbc ilce ile- ilec ilic ilie ill- ille illi ivbv ivec ivel ivic ivie lbcc lcbc lccc lcce lece leel leib leic leie leil leiv lele leli lell lev- levc leve levi libc libe lice lieb liel liev liii liiv lilb lile lili lill live livi llcc lllc llll lvcc lvii lviv vbcc vcbi vcci vecc veci veel veie veii veil vel- vele veli vell veve vevi vibe vic- vice vici viel viii vile vili vill vive vivi vlcc vlci vlei vlie vlli vvvv