abbau[9], bebau[9],
abba[8], baba[8], abbe[8], bebe[8], ebbe[8], bube[8], abee[6], baue[6], beau[6],
beb[7], ebb[7], bub[7], aba[5], bau[5], aua[3], aue[3],
ab[4], aa[2], au[2],
