cccc cccl cclc ccnc ccny ccoc cctc cctl cctt clon cloo clot cloy cltc cly- cnco cntc coco coct col- coll coln colo colt coly con- conc conn cono cont cony cool coon coot cotc cotn coto cott coty coyl coyn coyo coyt ctol ctot cttn cyc- cycc cycl cyl- cylc cyll cyn- cyno cyon cyt- cyto cyy- cyyc cyyn lccc lctl lcto llcc lllc llll lloc lloo llyn lntc locc locn loco loll lolo loly lono lont looc lool loon loot lotl loto lott loyn ltcc ltnt lttc lyc- lyco lyly lync lynn lyo- lyon lyot lyto lytt lyyn nccc nccn ncct nclc ncln ncnc ncoc nctc nlcc nnnn nnot nntn nocl noco noct noll nolo nolt non- nonn nono nont noo- nool noon nooo noot not- noto nott noyl noyo noyt ntcc ntto nycc nyco nycy nyll nylt nynt nyny nyon nytc occc occn occt oclc ocon oct- octo octy olcc ollo olly olon olot onc- onco onct only onno onon onoy ont- ontc onto oolo oont oooo ooty otcl oto- oton otoo otoy otto oyly oynt oyon tccc tcnn tcon tctc tlco tlon tncc to-y toco tol- toll tolo tolt toly tonn tono tony tool toon toot totc toto tott toty toyl toyn toyo toyt ttcn tton ttoy tttt ttyl tyco tyl- tyll tylo tynt tyny tyto tytt tyty tyyn yccc yctc ynol ynon ynot yoll yolo yoly yono yont yool yoon yoot yott yoyn yoyo yyyy