ryby[8], niby[7], bryi[7], rybi[7], pyry[7], nipy[6], piny[6],
bry[6], ryb[6], bin[5], ibn[5], pyr[5], ryp[5], nip[4], pin[4], pni[4], yin[4], inr[3],
by[5], bi[4], pi[3], ny[3], in[2], ni[2],
