#include <bits/stdc++.h>
using namespace std;
char c1[2000010], c2[2000010];
int main() {
  int n;
  cin >> n;
  for (int i = 1; i <= 2 * n; i++) cin >> c1[i];
  int same = 0, d1 = 0, d2 = 0;
  for (int i = 1; i <= 2 * n; i++) {
    cin >> c2[i];
    if (c1[i] == '1')
      if (c2[i] == '1')
        same++;
      else
        d1++;
    else if (c2[i] == '1')
      d2++;
  }
  if (same % 2) d2--;
  if (d1 > d2) cout << "First" << endl;
  if (d1 == d2) cout << "Draw" << endl;
  if (d2 - d1 == 1) cout << "Draw" << endl;
  if (d2 - d1 > 1) cout << "Second" << endl;
}
