irrem[7], murre[7],
vier[9], emir[6], reim[6], mure[6], rume[6], murr[6], irre[4],
mir[5], emu[5], mur[5], rum[5], ire[3], irr[3], reu[3], ure[3],
im[4], mi[4], um[4], ei[2], er[2], re[2], ui[2], ur[2],
