birr[6], zbir[6], nisz[4],
bit[6], bin[5], ibn[5], brr[5], bis[5], biz[5], izb[5], nit[4], itr[4], tir[4], tri[4], sit[4], inr[3], sir[3], zin[3], zis[3],
bi[4], ts[3], in[2], ni[2], si[2],
