#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, k, A[200000], dp[200000];
  cin >> n >> k;
  for (int i = 0; i < n; i++) cin >> A[i];
  dp[0] = 2;
  for (int i = 0; i < n; i++) {
    int z = 0;
    for (int j = 0; j < n; j++)
      if (dp[i + 1 - A[j]] != 2) z++;
    if (z == n)
      dp[i + 1] = 2;
    else
      dp[i + 1] = 1;
  }
  if (dp[n] == 1)
    cout << "First";
  else
    cout << "Second";
}
