#include <bits/stdc++.h>
using namespace std;
int main() {
  int N;
  cin >> N;
  int n = 2 * N;
  bool a[n];
  bool b[n];
  for (int i = 0; i < n; i++) {
    char c;
    cin >> c;
    a[i] = (c == '1');
  }
  for (int i = 0; i < n; i++) {
    char c;
    cin >> c;
    b[i] = (c == '1');
  }
  int two = 0;
  int l = 0;
  int r = 0;
  for (int i = 0; i < n; i++) {
    if (a[i] && b[i]) two++;
    if (a[i] and !b[i]) l++;
    if (!a[i] and b[i]) r++;
  }
  int first = (two + 1) / 2;
  int second = two / 2;
  if (two % 2 == 1) {
    if (r > 0) {
      r--;
      second++;
    } else
      l--;
  }
  first += min(l, r);
  second += min(l, r);
  int m = min(l, r);
  l -= m;
  r -= m;
  if (l > 0) first += (l + 1) / 2;
  if (r > 0) second += r / 2;
  if (first > second)
    cout << "First";
  else if (second > first)
    cout << "Second";
  else
    cout << "Draw";
}
