bitw[7], bicz[7], brwi[6], zbir[6], wcir[5], wint[5], witz[5],
bit[6], bin[5], ibn[5], biz[5], izb[5], cni[4], nic[4], nit[4], itr[4], tir[4], tri[4], wic[4], czi[4], inr[3], niw[3], win[3], wir[3], zin[3], wiz[3],
bi[4], ci[3], in[2], ni[2], iw[2],
