perm[9], umme[8], germ[7], pure[7], mure[6], rume[6], guru[5],
mum[7], per[6], rep[6], pur[6], emu[5], mur[5], rum[5], erg[4], ger[4], reg[4], gur[4], reu[3], ure[3],
um[4], er[2], re[2], ur[2],
