buce[9], muce[8], enbu[8], menu[7], nemu[7], neum[7],
bub[9], buc[8], bum[8], umb[8], cum[7], muc[7], bun[7], ecu[6], emu[6], mun[6], ben[5], cen[4], cne[4], men[4], nem[4],
bu[6], mu[5], be[4], nu[4], ce[3], em[3], me[3], en[2],
