euro[6], uroi[6], uowe[6], uowi[6], eruw[6], wiru[6], rowu[6], woru[6], rwie[4], ower[4], rewo[4],
rui[5], oru[5], rei[3], ero[3], roi[3], wie[3], ewo[3], owe[3], iwo[3], owi[3], wio[3], rew[3], wre[3], wir[3], rwo[3],
wu[4], eo[2], er[2], re[2], or[2], ro[2], ew[2], we[2], iw[2],