cccc cccl cccu cclc ccoc cctc cctl cctt ccuc ccut cloo clot clou cloy cltc clut cly- coco coct cocu col- coll colo colt colu coly cool coot cotc coto cott cotu coty coul cout couy coyl coyo coyt ctol ctot cucc culc cull culo cult cut- cutc cuto cutt cuy- cuyl cuyo cyc- cycc cycl cyl- cylc cyll cyt- cyto cyul cyy- cyyc lccc lctl lcto llcc lllc llll lloc lloo locc loco locu loll lolo loly looc lool loot lotl loto lott loul lout louu ltcc lttc ltuc lucy lull lulu luyt lyc- lyco lyly lyo- lyot lyto lytt occc occt oclc oct- octo octy ocul olcc ollo olly olot oltu oolo oooo ooty otcl oto- otoo otoy otto ottu oucc oulu out- outo outy ouu- oyly oyou tccc tccu tctc tcul tlco to-y toco tol- toll tolo tolt tolu toly tool toot totc toto tott toty toul tout toyl toyo toyt ttoy tttt ttul ttyl tucc tuco tull tulo tulu tuly tutl tuto tutt tutu tuty tuuo tuyl tyco tyl- tyll tylo tyto tytt tyty ucut ulcc ulco ullo ully ulo- uloc ulto ultt ulul uocc uolc utoy utto uttu uulu uuoc uuuu yccc yctc yoll yolo yoly yool yoot yott youl yout yoyo yulo yulu yuto yutu yuty yuyu yyyy