cccc cccl cchl cchy cclc ccoc chch chlc choc choh chol choo choy chy- chyc cloo cloy cly- coch coco coho col- coll colo coly cooh cool coyl coyo cyc- cycc cycl cyl- cylc cyll cyy- cyyc hccc hcch hhcl hhhh hlly hoch hohl hoho hol- holc holh holl holo holy hool hyl- hyll hylo hyly hyo- lccc lchc lhhh llcc lllc llll lloc lloo locc loch loco loho loll lolo loly looc lool lyc- lych lyco lyly lyo- occc oclc ohcc ohho ohly ohoh ohyo olcc ollo olly ooho oolo oooh oooo oych oyly yccc ycch yoch yoho yoll yolo yoly yool yoyo yyyy