#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, i;
  cin >> n;
  bool t[2 * n], s[2 * n];
  char tmp;
  for (i = 0; i < 2 * n; i++) {
    cin >> tmp;
    t[i] = (tmp == '1');
  }
  for (i = 0; i < 2 * n; i++) {
    cin >> tmp;
    s[i] = (tmp == '1');
  }
  int t_sum = 0, s_sum = 0, and_sum = 0, t_sum1 = 0, s_sum1 = 0;
  for (i = 0; i < 2 * n; i++) {
    t_sum += int(t[i]);
    s_sum += int(s[i]);
    and_sum += int(t[i] & s[i]);
    t_sum1 += int(!t[i] & s[i]);
    s_sum1 += int(t[i] & !s[i]);
  }
  if (t_sum > s_sum) {
    if (and_sum % 2 == 0)
      t_sum -= min(t_sum - s_sum, s_sum1) / 2;
    else
      t_sum -= min(t_sum - s_sum, s_sum1) / 2 + min(t_sum - s_sum, s_sum1) % 2;
  } else if (t_sum < s_sum) {
    if (and_sum % 2 == 0)
      s_sum -= min(s_sum - t_sum, t_sum1) / 2 + min(s_sum - t_sum, t_sum1) % 2;
    else
      s_sum -= min(s_sum - t_sum, t_sum1) / 2;
  }
  t_sum -= and_sum / 2;
  s_sum -= and_sum / 2 + and_sum % 2;
  if (t_sum == s_sum)
    cout << "Draw";
  else if (t_sum > s_sum)
    cout << "First";
  else
    cout << "Second";
  return 0;
}
