beys[15], bums[8], zebu[8], emus[6], muse[6], uzes[6],
bey[14], bye[14], mys[14], bum[7], zum[7], sem[5], emu[5], bus[5], mus[5], ums[5], uze[5],
my[13], ey[11], um[4], uz[4], zu[4], es[2],
