#include <bits/stdc++.h>
#pragma comment(linker, "/STACK:10000000")
using namespace std;
int main() {
  int n;
  cin >> n;
  n = 2 * n;
  char m1[2000000], m2[2000000];
  for (int i = 0; i < n; i++) cin >> m1[i];
  for (int i = 0; i < n; i++) cin >> m2[i];
  int st1 = 0, st2 = 0, st3 = 0;
  for (int i = 0; i < n; i++)
    if (m1[i] == '1' || m2[i] == '1') {
      if (m1[i] == '1' && m2[i] == '1')
        st1++;
      else if (m1[i] == '1')
        st2++;
      else
        st3++;
    }
  st2 = st2 + st1 % 2;
  if (st2 > st3)
    cout << "First";
  else if (st2 == st3 || st2 == st3 - 1)
    cout << "Draw";
  else
    cout << "Second";
  return 0;
}
