bigi[8], migi[7], mbir[7], irgi[6], wigi[6], brwi[6],
big[7], gib[7], bim[6], mig[6], gir[5], igr[5], irg[5], wig[5], mir[4], wii[3], wir[3],
bi[4], im[3], mi[3], ii[2], iw[2],
