1005

#include<iostream>
#include<cstring>
#define N 100+10
using namespace std;
int main()
{
    char s[N];
    char word[N][N] = { "zero","one","two","three","four","five","six","severn","eight","nine" };
    int sum1=0;
    cin >> s;
    int l = strlen(s);
    while (l--)
    {
        sum1 += (s[l] - '0');
    }
    int a, b, c;
    c = sum1 % 10;
    sum1 /= 10;
    b = sum1 % 10;
    sum1 /= 10;
    a = sum1 % 10;
    if (a != 0)
        cout << word[a] << ' ' << word[b] << ' ' << word[c] << endl;
    else if (b != 0)
        cout << word[b] << ' ' << word[c] << endl;
    else
        cout << word[c] << endl;
    system("pause");
    return 0;
}