fenu[10], nefu[10], ufne[10], enbu[8], menu[7], nemu[7], neum[7],
buf[11], fum[10], muf[10], bub[9], bum[8], umb[8], fen[7], nef[7], bun[7], emu[6], mun[6], ben[5], men[4], nem[4],
fu[8], uf[8], ef[6], fe[6], bu[6], mu[5], be[4], nu[4], em[3], me[3], en[2],
