bimy[8], nimb[7], niby[7], miny[6], niwy[5], winy[5],
bym[7], bim[6], bin[5], ibn[5], min[4], nim[4], yin[4], iwy[4], niw[3], win[3],
by[5], bi[4], my[4], im[3], mi[3], ny[3], wy[3], in[2], ni[2], iw[2],
