llll lloo loll lolo loly lool loot lotl loto lott loul lout louu lull lulu luyt lyly lyo- lyot lyto lytt ollo olly olot oltu oolo oooo ooty oto- otoo otoy otto ottu oulu out- outo outy ouu- oyly oyou to-y tol- toll tolo tolt tolu toly tool toot toto tott toty toul tout toyl toyo toyt ttoy tttt ttul ttyl tull tulo tulu tuly tutl tuto tutt tutu tuty tuuo tuyl tyl- tyll tylo tyto tytt tyty ullo ully ulo- ulto ultt ulul utoy utto uttu uulu uuuu yoll yolo yoly yool yoot yott youl yout yoyo yulo yulu yuto yutu yuty yuyu yyyy