#include <bits/stdc++.h>
using namespace std;
double pi = acos(-1.0);
int a[2000005], b[2000005];
int main() {
  int n, cnt = 0, a1 = 0, b1 = 0;
  scanf("%d", &n);
  for (int i = 0; i < 2 * n; i++) {
    scanf("%1d", &a[i]);
    if (a[i] == 1) a1++;
  }
  for (int i = 0; i < 2 * n; i++) {
    scanf("%1d", &b[i]);
    if (b[i] == 1) b1++;
  }
  for (int i = 0; i < 2 * n; i++)
    if (a[i] == 1 && a[i] == b[i]) cnt++;
  if (cnt == 0) {
    if (a1 == b1 || a1 == b1 - 1)
      printf("Draw\n");
    else if (a1 > b1)
      printf("First\n");
    else
      printf("Second\n");
  } else {
    if (a1 == b1 && cnt % 2 == 0)
      printf("Draw\n");
    else if (a1 == b1 && cnt % 2 == 1)
      printf("First\n");
    else if (a1 == b1 - 1)
      printf("Draw\n");
    else if (a1 == b1 - 2) {
      if (cnt % 2 == 1)
        printf("Draw\n");
      else
        printf("Second\n");
    } else if (a1 > b1)
      printf("First\n");
    else
      printf("Second\n");
  }
  return 0;
}
