remu[7], moru[7], euro[6], ruro[6], erom[5], orem[5],
emu[6], mru[6], mur[6], rum[6], oru[5], rur[5], mer[4], rem[4], mor[4], ero[3],
mu[5], em[3], me[3], om[3], eo[2], er[2], re[2], or[2], ro[2],
