bigi[8], migi[7], mbir[7], imid[6], midi[6], irgi[6],
big[7], gib[7], ghi[7], bid[6], gid[6], bim[6], mig[6], dim[5], gir[5], igr[5], irg[5], mir[4],
hm[5], bi[4], hi[4], id[3], im[3], mi[3], ii[2],
