city[7], tyci[7], nicy[6], nity[6], nici[5], inii[4],
cyt[6], cyi[5], cny[5], cyn[5], tyn[5], cni[4], nic[4], nit[4], yin[4], iii[3],
ty[4], ci[3], ny[3], ii[2], in[2], ni[2],
