#include <bits/stdc++.h>
using namespace std;
template <typename T1, typename T2>
istream& operator>>(istream& in, pair<T1, T2>& a) {
  in >> a.first >> a.second;
  return in;
}
template <typename T1, typename T2>
ostream& operator<<(ostream& out, pair<T1, T2> a) {
  out << a.first << " " << a.second;
  return out;
}
template <typename T, typename T1>
T amax(T& a, T1 b) {
  if (b > a) a = b;
  return a;
}
template <typename T, typename T1>
T amin(T& a, T1 b) {
  if (b < a) a = b;
  return a;
}
const long long INF = 1e18;
const int32_t M = 1e9 + 7;
const int32_t MM = 998244353;
const long long N = 0;
void solve() {
  long long n;
  string s, t;
  cin >> n >> s >> t;
  long long a = 0, b = 0, sca = 0, scb = 0;
  for (long long i = 0; i < 2 * n; i++) {
    if (s[i] == '1' && t[i] == '1') a++;
    if (s[i] == '0' && t[i] == '1') b++;
    if (s[i] == '1' && t[i] == '0') b++;
    if (s[i] == '1') sca++;
    if (t[i] == '1') scb++;
  }
  sca += (a + 1) / 2 * 2;
  scb += (a / 2) * 2;
  if (a & 1) {
    scb += (b + 1) / 2;
    sca += (b / 2);
  } else {
    scb += (b / 2);
    sca += (b + 1) / 2;
  }
  if (sca == scb)
    cout << "Draw";
  else if (sca > scb)
    cout << "First";
  else
    cout << "Second";
}
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  long long t = 1;
  while (t--) solve();
  return 0;
}
