#include <bits/stdc++.h>
using namespace std;
int main(void) {
  int n;
  vector<int> a, b;
  int x, y, z, w;
  x = 0;
  y = 0;
  z = 0;
  w = 0;
  cin >> n;
  for (int i = 0; i < int(2 * n); i++) {
    char c;
    cin >> c;
    a.push_back(c - '0');
  }
  for (int i = 0; i < int(2 * n); i++) {
    char c;
    cin >> c;
    b.push_back(c - '0');
  }
  for (int i = 0; i < int(2 * n); i++) {
    if (a[i] == 0 && b[i] == 0) x++;
    if (a[i] == 1 && b[i] == 0) y++;
    if (a[i] == 0 && b[i] == 1) z++;
    if (a[i] == 1 && b[i] == 1) w++;
  }
  int v = 0;
  for (int i = 0; i < int(n); i++) {
    if (w) {
      v++;
      w--;
    } else if (y) {
      v++;
      y--;
    } else if (z) {
      z--;
    } else {
      x--;
    }
    if (w) {
      v--;
      w--;
    } else if (z) {
      v--;
      z--;
    } else if (y) {
      y--;
    } else {
      x--;
    }
  }
  if (v == 0) {
    cout << "Draw";
    return 0;
  }
  if (v > 0) {
    cout << "First";
  } else {
    cout << "Second";
  }
  return 0;
}
