bubo[9], bebe[8], ebbe[8], boge[8], bube[8], gebe[7], beug[7], buge[7],
bob[8], beb[7], ebb[7], bog[7], bub[7], beg[6], geb[6], beo[6], bug[6], ego[5], geo[5],
ob[5], go[4],
