bidy[8], bity[8], hity[8], bitw[7], dity[7], hiwy[7], diwy[6], widy[6], wity[6],
dyb[7], byt[7], bid[6], bit[6], hit[6], dit[5], hiw[5], idy[5], diw[4], wid[4], iwy[4],
by[5], bi[4], hi[4], ty[4], id[3], wy[3], iw[2],
