#include <bits/stdc++.h>
using namespace std;
 
void num(int n){
    if (n == 1){
        cout<<"yi";
    }else if (n == 2){
        cout<<"er";
    }else if (n == 3){
        cout<<"san";
    }else if (n == 4){
        cout<<"si";
    }else if (n == 5){
        cout<<"wu";
    }else if (n == 6){
        cout<<"liu";
    }else if (n == 7){
        cout<<"qi";
    }else if (n == 8){
        cout<<"ba"; 
    }else if (n == 9){
        cout<<"jiu";
    }else if (n == 0){
        cout<<"ling";
    }
}
 
int main(){
    int n,a,b;
    cin>>n;
    a = n / 10;
    b = n % 10;
    if (a == 0){
        num(b);
    }else{
        if (a == 1){
            if (b == 0){
                cout<<"shi";
            }else{
                cout<<"shi ";
                num(b);
            }
        }else{
            if (b == 0){
                num(a);
                cout<<" shi";
            }else{
                num(a);
                cout<<" shi ";
                num(b);
            }
        }
    }
}
/**************************************************************
	Problem: 1240
	User: wangyiyang
	Language: C
	Result: Compile Error
****************************************************************/