wbij[8], zbij[8], imij[7], wpij[7], zwij[6],
bij[7], bim[6], pij[6], wij[5], biz[5], izb[5], piw[4], izm[4], zim[4], zip[4], wii[3], wiz[3],
bi[4], im[3], mi[3], pi[3], ii[2], iw[2],