bidy[8], bimy[8], dimy[7], dymi[7], wydm[7], imid[6], midi[6], widm[6], diwy[6], widy[6],
dyb[7], bym[7], bid[6], bim[6], dym[6], dim[5], idy[5], diw[4], wid[4], iwy[4], wii[3],
by[5], bi[4], my[4], id[3], im[3], mi[3], wy[3], ii[2], iw[2],
