mbir[7], bims[7], ibis[6], mirt[6], mitr[6], istm[6], misi[5], simi[5],
bib[7], bim[6], bit[6], bis[5], mit[5], mir[4], mis[4], sim[4], itr[4], tir[4], tri[4], sit[4], sir[3],
bi[4], im[3], mi[3], ts[3], ii[2], si[2],
