-hou bbbb bbch bblb bboy bbyo bcbc bccc bccl bcuc bcvo bhcc bhoy bhuu blcu blob bloc bloo blou bloy blub bly- bobb bobo bobu boby boch boco bocu bohl boho bohu bohy boll bolo bolu boly boob booc booh bool bouh boul bouy bovo bovy boyl boyo bubb bubo bubu bucc buch buco bucu buhl buho buhy bulb bull bulu buol buoy buyl buyo buyu bych byob byoc byol byul c-bo cbbc cbcc cbcl cbcu cbhl cblb cblc cbol cbvb ccbc cccb cccc cccl cccu cccv cchl cchy cclc cclv ccob ccoc ccuc ccvo chch chlc choc choh chol choo chou chov choy chub chul chuy chvo chy- chyc clob cloo clou cloy club cluh cly- cobb cobh cobo cobu coby coch coco cocu coho col- colb coll colo colu coly coob cooh cool coub coul couy covo covy coyl coyo cub- cubb cuby cucc culb culc cull culo cuvy cuy- cuyl cuyo cvcc cybb cybc cybo cyc- cycb cycc cycl cyl- cylc cyll cyul cyy- cyyc hboc hcbc hccb hccc hcch hhcl hhhh hlly hlul hobo hoby hoch hohl hoho hol- holb holc holh holl holo holu holy hool hubb hubl hubo huby huch hucu huhu hulc hull hulu huly huub hvcc hy-v hybo hyl- hyll hylo hyly hyo- lbcc lcbc lccc lchc lhhh llcc lllc llll lloc lloo lo-v lob- lobb lobh lobo loby locc loch loco locu loho lohu loll lolo loly loob looc lool louh loul louu lovo lovy luby luch lucy luhu lull lulu luoh lvcc lvov lyc- lych lyco lyly lyo- lyv- obbo obby oblu obol oboy obuh ocbc occc oclc ocul ohcc ohho ohly ohob ohoh ohyo olbo olby olcc ollo olly olov ooby ooho oolo oooh oooo oucc ouch oulu ouu- ovo- ovol ovoo oych oyly oyou ubbo ublo ubly uboc ucbc ucho uhcl uhoh uhuh ulbc ulcc ulch ulco ullo ully ulo- uloc ulul uocc uolc uovo uulu uuoc uuuu uv-b uv-c uvvu vbcc vbyv vhhh vlcc vloc voho vohu volc voll volo voly vooc vool vouh voul vuco vull vvob vvvv vych yccc ycch yhou yhvh yobo yoch yoho yoll yolo yoly yool youb youl yoyo yubu yulo yulu yuyu yvyl yyyy