wbici[8], ibisy[8], syciw[7],
bici[7], bisy[7], ibis[6], cisy[6], syci[6], cisi[5], wici[5], siwy[5], wisy[5], siwi[4], wisi[4],
bis[5], cyi[5], cis[4], sic[4], wic[4], iwy[4], wii[3], siw[3], wis[3], wsi[3],
by[5], bi[4], ci[3], wy[3], ii[2], si[2], iw[2],
