#include <iostream>
using namespace std;

void sayDigit (int n,string arr[]) {
  if (n==0) 
    return;
  if (n>0) {
    int digit = n%10;
    n = n/10;
    sayDigit(n,arr);
    cout << arr[digit] << " ";
  }
}

int main () {
  string arr[10] = {"zero","one","two","three","four","five","six","seven","eight","nine"};
  int n;
  cin >> n;
  sayDigit(n,arr);
  return 0;
}