fig[9], gif[9], fit[8], bib[7], big[7], gib[7], bid[6], gid[6], bit[6], git[6], gir[5], igr[5], irg[5], dit[5], wig[5], itr[4], tir[4], tri[4], diw[4], wid[4], wir[3],
fi[6], bi[4], id[3], iw[2],
