bbbb bbch bblb bboy bbrc bbyo bcbc bccc bccl bcor bhcc bhor bhoy blob bloc bloo bloy blrc bly- bobb bobo boby boch boco bohl boho bohr bohy boll bolo boly boob booc booh bool boor bor- borh boro borr bory boyl boyo brcb brob broc broh brol broo bror brrr bry- bryo bych byob byoc byol c-bo cbbc cbcc cbcl cbcr cbhl cblb cblc cbol cbrh cbrl cbry ccbc cccb cccc cccl cchl cchr cchy cclc ccob ccoc ccrc ccrl chch chlc chlr choc choh chol choo chor choy chrb chrc chro chrr chy- chyc clob cloo clor cloy clro cly- cobb cobh cobo coby coch coco coho col- colb coll colo coly coob cooh cool cor- corb corc corl coro corr cory coyl coyo coyr crbc crcc crcr crob croc croh crol croo cror croy cry- cryb cryo cybb cybc cybo cyc- cycb cycc cycl cyl- cylc cyll cyrl cyy- cyyc hboc hcbc hccb hccc hcch hhcl hhhh hlly hobo hoby hoch hocr hohl hoho hol- holb holc holh holl holo holy hool hoor horc horl horo horr hory hrbl hrob hrrc hryb hybo hyl- hyll hylo hyly hyo- lbcc lblr lcbc lccc lchc lchr lcor lcrl lhhh lhor llcc lllc llll lloc lloo llyr lob- lobb lobh lobo loby locc loch loco loho lohr loll lolo loly loob looc lool loor loro lory lroc lrrc lrrr lrry lyc- lych lyco lyly lyo- lyro obbo obby obol obor oboy obrh obro ocbc occc oclc ocrl ocro ocrr ohcc ohho ohly ohob ohoh ohyo olbo olby olcc ollo olly olor olry ooby oocr ooho oolo oooh oooo oory orbb orbo orby orch orco orlo orly oro- oror oroy orro orry oych oyly rbbb rbbr rbcl rboh rcbc rcbo rccb rccc rchb rcyc rhob rhoc rhoh rhyl rob- robb robo roby rocc roch roco rohl rohr rohy roll rolo roly roob rool roor rorc roro rory royl rrrr rych ryhb ryob ryoh ybor ybry yccc ycch yobo yoch yoho yoll yolo yoly yool yoro yory yoyo yrho yrly yyyy