yunnan[9], nianiu[8], niunia[8], niunie[8], nianie[6],
niuni[7], nenia[5], niani[5], nenii[5],
unia[6], unie[6], unii[6], inny[5], inia[4], inie[4], inna[4], inne[4], inni[4],
yin[4], ani[3], nie[3],
au[4], nu[4], ny[3], ii[2], na[2], en[2], in[2], ni[2],
