#include<iostream>
using namespace std;
string a[10]={"gui","jia","yi","bing","ding","wu","ji","geng","xin","ren"};
string b[12]={"hai","zi","chou","yin","mao","chen","si","wu","wei","shen","you","xu"};
int main()
{
	int n;
	cin>>n;
	if(n==0) 
        cout<<"guihai";
	if(n==1) 
        cout<<"xinyou";
	if(n==2) 
        cout<<"renxu";
	cout<<a[(n-3)%10]<<b[(n-3)%12];
    return 0;
}