#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    scanf("%d",&n);
    if (n==1){
        cout<<"one";
    }
    else if (n==2){
        cout<<"two";
    }
    else if (n==3){
        cout<<"three";
    }
    else if (n==4){
        cout<<"four";
    } 
    else if (n==5){
        cout<<"five";
    }
    else if (n==6){
        cout<<"six";
    }
    else if (n==7){
        cout<<"seven";
    }
    else if (n==8){
        cout<<"eight";
    } 
    else if (n==9){
        cout<<"nine";
    }
    else{
        cout<<"out"; 
    }
    return 0;
}
/**************************************************************
	Problem: 1049
	User: fuhoubin
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/