fibr[10], fint[9], firn[8], zbir[6],
fit[8], fin[7], bit[6], bin[5], ibn[5], biz[5], izb[5], nit[4], itr[4], tir[4], tri[4], inr[3], zin[3],
fi[6], bi[4], ii[2], in[2], ni[2],
