eeee eete eetu eoto etee etoe etoy ette etto ettu etty eyet eyey eyot eyte o-eo oeye oeyo oooo ooty otee oto- otoe otoo otoy otte otto ottu out- oute outo outy ouu- oyee oyeu oyou teet tete teto tett tetu teut teye to-y toee toet toey toot tote toto tott toty tout toyo toyt tteo ttoe ttoy tttt tuet tuey tute tuto tutt tutu tuty tuuo tuye tyee tyet tyte tyto tytt tyty utoy utto uttu uuuu ye-u yeet yeot yete yeto yett yeue yeye yeyo yoot yote yott youe yout yoye yoyo yute yuto yutu yuty yuye yuyu yyyy