#include <iostream>
#include <vector>
using namespace std;
string s[10] = {"zero", "one", "two", "three", "four", "five", 
    "six", "seven", "eight", "nine"
};
int main(){
    string t;   cin >> t;
    int cnt = 0;
    for(int i = 0; i < t.size(); i ++ ) cnt += (t[i] - '0');
    vector<string> res;
    while(cnt){
        res.push_back(s[cnt % 10]);
        cnt /= 10;
    }
    if(res.size() == 0) res.push_back("zero");
    for(int i = res.size() - 1; i >= 0; i -- ){
        cout << res[i];
        if(i)   cout << ' ';
        else    cout << endl;
    }
    return 0;
}