euro[6], uowe[6], eruw[6], rowu[6], woru[6], oere[4], ower[4], rewo[4],
oru[5], ero[3], ewe[3], ewo[3], owe[3], rew[3], wre[3], rwo[3],
uu[6], wu[4], ee[2], eo[2], er[2], re[2], or[2], ro[2], ew[2], we[2],
