kirrt[8], murrt[7],
kumt[9], kirr[7], kurt[7], murr[6], murt[6], trum[6], turm[6], irrt[4],
kir[6], kur[6], mir[5], mit[5], mur[5], rum[5], mut[5], irr[3],
im[4], mi[4], um[4], ti[2], ui[2], ur[2], tu[2],