#include <bits/stdc++.h>

using namespace std;

string english[10] ={"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"};

int main()
{
    string s;
    getline(cin, s);

    int res = 0;
    for (auto t : s) res += t - '0';

    vector<string> Res;

    if (!res) printf("zero");

    while (res)
    {
        Res.push_back(english[res % 10]);
        res /= 10;
    }

    for (int i = Res.size() - 1; i >= 0; i -- )
    {
        cout << Res[i];
        if (i != 0 || i != Res.size() - 1) cout << ' ';
    }

    return 0;
}

#include <bits/stdc++.h>

using namespace std;

int main()
{
    string s;
    getline(cin, s);

    int n = 0;
    for (auto t : s) n += t - '0';

    s = to_string(n);
    bool is_first = true;
    for (auto t : s) 
    {
        if (!is_first) cout << ' ';
        is_first = false;
        if (t == '0') printf("zero");
        else if (t == '1') printf("one");
        else if (t == '2') printf("two");
        else if (t == '3') printf("three");
        else if (t == '4') printf("four");
        else if (t == '5') printf("five");
        else if (t == '6') printf("six");
        else if (t == '7') printf("seven");
        else if (t == '8') printf("eight");
        else if (t == '9') printf("nine");
    }

    return 0;
}