grum[9], ergu[8], merg[7], remu[7],
gum[8], gur[7], rug[7], gem[6], emu[6], mru[6], mur[6], rum[6], erg[5], mer[4], rem[4],
gu[6], mu[5], em[3], me[3], er[2], re[2],
