llll lloo lo-v loll lolo loly lool loot lotl loto lott lotv loul lout louu lovo lovy lttv lull lulu lutv luyt lvov lyly lyo- lyot lyto lytt lyv- ollo olly olot olov oltu oolo oooo ooty oto- otoo otov otoy otto ottu oulu out- outo outy ouu- ovo- ovol ovoo ovot oyly oyou to-y tol- toll tolo tolt tolu toly tool toot toto tott toty toul tout touv tovo toyl toyo toyt ttoy tttt ttul ttyl tull tulo tulu tuly tutl tuto tutt tutu tuty tuuo tuyl tvtv tvyo tyl- tyll tylo tyto tytt tyty ullo ully ulo- ulto ultt ulul uovo utoy utto uttu uulu uuuu uvvu vlvt voll volo volt voly vool voot voto voul vout vtol vtvl vull vult vutv vvvv yoll yolo yoly yool yoot yott youl yout yoyo yulo yulu yuto yutu yuty yuyu yvto yvyl yyyy