bomb[11], mobb[11], bubo[9], boge[8], bube[8], beug[7], buge[7],
bob[8], mob[8], beb[7], ebb[7], bog[7], bub[7], bum[7], beg[6], geb[6], beo[6], bug[6], ego[5], geo[5], emu[5],
ob[5], go[4], um[4],