bib[7], ben[5], bin[5], ibn[5], web[5], yin[4], ewy[4], iwy[4], nie[3], wie[3], wen[3], niw[3], win[3],
by[5], be[4], bi[4], ny[3], wy[3], en[2], in[2], ni[2], ew[2], we[2], iw[2],
