iiii iiio iiit iioi iioo iitt ilio ilit ill- illi illo illt illy iloo ilot ioii ioio ioit iolo iooi iooo ioto itil itll itoi itol itoo itto itty liii lili lill lilo lilt lily lio- liti litl lito litt lity liyl llll lloo loit loli loll lolo loly lool loot loti lotl loto lott lyit lyly lyo- lyot lyto lytt oiii oily oiti oiyl olio olit olli ollo olly olot oolo oooo ooty otit oto- otoo otoy otti otto oyly tiit till tilo tilt tily titi tito titt tiyi tiyo tlli to-y toil toit tol- toli toll tolo tolt toly tool toot toti toto tott toty toyl toyo toyt ttoy tttt ttyl tyl- tyll tylo tyti tyto tytt tyty yili yill yilt yiti ylli yoit yoli yoll yolo yoly yool yoot yott yoyo yyyy