niby[7], bizy[7], izby[7], nipy[6], piny[6], zipy[6], ziny[5], pizz[5],
bzy[6], bin[5], ibn[5], biz[5], izb[5], pyz[5], nip[4], pin[4], pni[4], yin[4], zip[4], zin[3],
by[5], bi[4], pi[3], ny[3], in[2], ni[2],
