-hou bbbb bbch bblb bcbc bccc bccl bcuc bcvo bhcc bhuu blcu blob bloc bloo blou blub bobb bobo bobu boch boco bocu bohl boho bohu boll bolo bolu boob booc booh bool bouh boul bovo bubb bubo bubu bucc buch buco bucu buhl buho bulb bull bulu buol c-bo cbbc cbcc cbcl cbcu cbhl cblb cblc cbol cbvb ccbc cccb cccc cccl cccu cccv cchl cclc cclv ccob ccoc ccuc ccvo chch chlc choc choh chol choo chou chov chub chul chvo clob cloo clou club cluh cobb cobh cobo cobu coch coco cocu coho col- colb coll colo colu coob cooh cool coub coul covo cub- cubb cucc culb culc cull culo cvcc hboc hcbc hccb hccc hcch hhcl hhhh hlul hobo hoch hohl hoho hol- holb holc holh holl holo holu hool hubb hubl hubo huch hucu huhu hulc hull hulu huub hvcc lbcc lcbc lccc lchc lhhh llcc lllc llll lloc lloo lo-v lob- lobb lobh lobo locc loch loco locu loho lohu loll lolo loob looc lool louh loul louu lovo luch luhu lull lulu luoh lvcc lvov obbo oblu obol obuh ocbc occc oclc ocul ohcc ohho ohob ohoh olbo olcc ollo olov ooho oolo oooh oooo oucc ouch oulu ouu- ovo- ovol ovoo ubbo ublo uboc ucbc ucho uhcl uhoh uhuh ulbc ulcc ulch ulco ullo ulo- uloc ulul uocc uolc uovo uulu uuoc uuuu uv-b uv-c uvvu vbcc vhhh vlcc vloc voho vohu volc voll volo vooc vool vouh voul vuco vull vvob vvvv