cccc cccl cchl cclc ccnc ccoc cctc cctl cctt chch chlc chln chlt chnc chnl chno choc choh chol chon choo chto chtt clon cloo clot cltc cnco cnoh cntc coch coco coct cohn coho col- coll coln colo colt con- conc conn cono cont cooh cool coon coot cotc coth cotn coto cott ctol ctot cttn hccc hcch hhcl hhhh hoch hocn hohl hohn hoho hol- holc holh holl holn holo holt hono hont hool hoon hoot hoth hotl hoto hott htcc htoh htol lccc lchc lctl lcto lhhh llcc lllc llll lloc lloo lntc locc loch locn loco lohn loho loll lolo lono lont looc lool loon loot loth lotl loto lott ltcc lthn ltnt lttc nccc nccn ncct nchc nclc ncln ncnc ncoc nctc nhcc nhhl nhnn nhon nlcc nnnn nnot nntn noch nocl noco noct nohn noho noht noll nolo nolt non- nonn nono nont noo- nool noon nooo noot not- noth noto nott ntcc nthn ntht ntto occc occn occt ocht oclc ocon oct- octo ohcc ohho ohno ohoh ohto olcc ollo olon olot onc- onco onct onno onon ont- ontc onto ooho oolo oont oooh oooo otcl otho oto- otoh oton otoo otto tccc tch- tchh tcho tcnn tcon tctc thch thnt thon thoo thot tlco tlon tncc toch toco toho tol- toll tolo tolt tonh tonn tono tooh tool toon toot totc toth toto tott ttcn tton tttt