hip[6], phi[6], bai[5], hai[5], ban[5], han[5], bin[5], ibn[5], pai[4], pia[4], nap[4], pan[4], nip[4], pin[4], pni[4], ani[3],
ba[4], ha[4], bi[4], hi[4], pa[3], pi[3], na[2], in[2], ni[2],