#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int n;
  cin >> n;
  string s, t;
  cin >> s >> t;
  int sum1 = 0, sum2 = 0, sum3 = 0;
  for (int i = 0; i < 2 * n; i++) {
    if (s[i] == '1' && t[i] == '1') {
      sum3++;
      continue;
    }
    sum1 += (s[i] == '1');
    sum2 += (t[i] == '1');
  }
  if (sum3 % 2) {
    if (sum1 + 1 == sum2 || sum1 + 2 == sum2) {
      cout << "Draw\n";
    } else {
      cout << ((sum1 >= sum2) ? "First" : "Second") << '\n';
    }
  } else {
    if (sum1 == sum2 || sum1 + 1 == sum2) {
      cout << "Draw\n";
    } else {
      cout << ((sum1 > sum2) ? "First" : "Second") << '\n';
    }
  }
  return 0;
}
