kirre[8], kirrt[8], irret[5], irrte[5],
kirr[7], kite[7], irre[4], reit[4], riet[4], rite[4], tier[4], irrt[4],
kir[6], ire[3], irr[3],
ei[2], er[2], re[2], et[2], ti[2],
