niby[7], bisy[7], ibis[6], inny[5], siny[5], inni[4], insi[4], sini[4],
bin[5], ibn[5], bis[5], yin[4], nys[4], sny[4], syn[4],
ós[6], by[5], bi[4], ny[3], ii[2], in[2], ni[2], si[2],
