#include <iostream>
#include <cstring>

using namespace std;
#define MAX 10
string num[MAX] = {
    "zero","one","two","three","four","five","six","seven","eight","nine"
};

int main()
{
    string n;//因为数范围太大，这里选择以字符串形式储存
    cin >> n;
    int sum = 0;
    for(auto c : n)
    {
        sum += c - '0'; 
    }
    string str = to_string(sum);//利用to_string函数将数字转化成字符串
    for(auto c : str)
    {
        int j = c - '0';
        cout << num[j] << ' ';
    }
    return 0;
}