niby[7], cipy[7], picy[7], pipy[7], nicy[6], nipy[6], piny[6],
bin[5], ibn[5], cip[5], pic[5], pip[5], cyi[5], cny[5], cyn[5], cni[4], nic[4], nip[4], pin[4], pni[4], yin[4],
by[5], bi[4], ci[3], pi[3], ny[3], in[2], ni[2],
