#include <bits/stdc++.h>
using namespace std;
char a[2001000], b[2001000];
int i, j, k, m, n;
int main() {
  scanf("%d", &n);
  for (i = 1; i <= 2 * n; i++) cin >> a[i];
  for (i = 1; i <= 2 * n; i++) cin >> b[i];
  int oo, oz, zo, zz;
  oo = oz = zo = zz = 0;
  for (i = 1; i <= 2 * n; i++) {
    if (a[i] == '1' && b[i] == '1') oo++;
    if (a[i] == '0' && b[i] == '1') zo++;
    if (a[i] == '1' && b[i] == '0') oz++;
    if (a[i] == '0' && b[i] == '0') zz++;
  }
  if (oo % 2 == 0) {
    if (zo - oz == 1 || zo == oz)
      cout << "Draw";
    else if (oz - zo > 0)
      cout << "First";
    else
      cout << "Second";
  } else {
    if (zo > 0) {
      zo--;
      if (zo - oz == 1 || zo == oz)
        cout << "Draw";
      else if (oz - zo > 0)
        cout << "First";
      else
        cout << "Second";
    } else
      cout << "First";
  }
  return 0;
}
