umme[8], meer[6], mure[6], rume[6], euer[4], eure[4], reue[4],
öre[10], jeu[8], mum[7], emu[5], mur[5], rum[5], ree[3], reu[3], ure[3],
je[7], um[4], er[2], re[2], ur[2],