-hou bbbb bbch bbeb bblb bcbc bccc bccl bcec bche bcuc bebb bebe bebo bech becu beeb beel bele bell belo belu beo- bhcc bhel bhuu blcu bleb blee bleh bleo bleu blob bloc bloo blou blub blue bobb bobe bobo bobu boce boch boco bocu boec boee boel boeo bohl boho bohu bole boll bolo bolu boob booc booe booh bool boue bouh boul bubb bube bubo bubu bucc buce buch buco bucu buel bueu buhe buhl buho bulb bule bull bulu buol c-bo cbbc cbcc cbce cbcl cbcu cbec cbee cbhl cblb cblc cbol ccbc cccb cccc cccl cccu ccee ccel cche cchl cclc ccob ccoc ccuc cebu cec- cece ceco ceeb ceec ceel cehl cel- celc cele cell celo ceol ceou chce chch cheb chec chee cheh chel cheu chlc choc choh chol choo chou chub chul clec clee cleo cleu clob cloe cloo clou club clue cluh cobb cobe cobh cobo cobu coce coch coco cocu coel coho col- colb cole coll colo colu coob cooh cool coub coue coul cub- cubb cube cucc cuce culb culc cule cull culo e-cl ebbc ebbo ebcc ebel eboe ebol eboo ebul ecbc ecbe eccb eccc ecce eccl ecco eche echl echo eco- ecol ecou eeee eele eeoc ehcc eheh ehel eheu ehle ehlo el-b elbe elbo elbu elcb elce elch elco elec elee eleh eleo elle ello ellu elue elul eole eolo eubc euch euhl eule hboc hcbc hccb hccc hcch hebb hebe hebo hech heeb heel hehe heho hele hell helo helu heou heue hhcl hhhh hlul hobe hobo hoce hoch hoel hohe hohl hoho hol- holb holc hole holh holl holo holu hooe hool houe hubb hube hubl hubo huch hucu huel huhu hulc hule hull hulu huub lbcc lcbc lccc lcce lchc le-u lebo lebu lece lech leco leel lehe lehu lele lell lelo lelu leoc leou leuc lhec lhee lhhh llcc lleu lllc llll lloc lloo lob- lobb lobe lobh lobo locc loce loch loco locu loeb loeu lohe loho lohu lole loll lolo loob looc looe lool loue louh loul louu lube luce luch luhe luhu lule lull lulu luoh o-eo obbo obec obel oble oblu oboe obol obuh ocbc occc oce ocee oche oclc ocul oec- oecc oeec oele ohbe ohcc ohee ohel ohho ohob ohoh olbo olcc ole- oleh oleo olle ollo oobe ooho oolo oooh oooo oucc ouch oule oulu ouu- ubbe ubbo uble ublo uboc ucbc ucel uche ucho uele uell uhcl uhle uhoh uhuh ulbc ulcc ulch ulco uleb ulee uleo ulle ullo ulo- uloc ulul uocc uolc uulu uuoc uuuu