mbir[7], tigr[7], mirt[6], mitr[6],
bib[7], big[7], gib[7], ghi[7], bim[6], mig[6], bit[6], git[6], hit[6], gir[5], igr[5], irg[5], mit[5], mir[4], itr[4], tir[4], tri[4],
hm[5], bi[4], hi[4], im[3], mi[3],
