fibr[10], firm[9], dmij[8], mbir[7], mirt[6], mitr[6],
fit[8], bij[7], bid[6], bim[6], bit[6], dim[5], dit[5], mit[5], mir[4], itr[4], tir[4], tri[4],
fi[6], bi[4], id[3], im[3], mi[3],
