bebe[8], enbu[8], menu[7], nemu[7], neum[7], enem[5],
bub[9], bum[8], umb[8], bun[7], emu[6], mun[6], bee[5], ben[5], mee[4], men[4], nem[4],
bu[6], mu[5], be[4], nu[4], em[3], me[3], ee[2], en[2],
