#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: Accepted
Time:8 ms
Memory:2072 kb
****************************************************************/