#include <bits/stdc++.h>
using namespace std;
const int INF = 0x3f3f3f3f, mod = 1e9, Maxn = 2e6 + 5;
const double eps = 1e-8;
int s1[Maxn], s2[Maxn];
int main() {
  int n;
  scanf("%d", &n);
  for (int i = 0; i < n * 2; i++) scanf("%1d", &s1[i]);
  for (int i = 0; i < n * 2; i++) scanf("%1d", &s2[i]);
  int a = 0, b = 0, c = 0, d = 0;
  for (int i = 0; i < n * 2; i++) {
    if (s1[i] == 1 && s2[i] == 1)
      a++;
    else if (s1[i] == 0 && s2[i] == 1)
      b++;
    else if (s1[i] == 1 && s2[i] == 0)
      c++;
    else
      d++;
  }
  if (a & 1) {
    if (b == c + 1 || c + 2 == b)
      printf("Draw\n");
    else if (c - b < -2) {
      printf("Second\n");
    } else {
      printf("First\n");
    }
  } else {
    if (b == c || c == b - 1)
      printf("Draw\n");
    else if (b > c)
      printf("Second\n");
    else
      printf("First\n");
  }
}
