#include <bits/stdc++.h>
using namespace std;
void init() {}
void solve() {
  int n, k;
  cin >> n >> k;
  vector<int> arr(n);
  vector<bool> dp(k + 1);
  for (int i = 0; i < n; i++) cin >> arr[i];
  for (int i = 0; i <= k; i++) {
    for (int x : arr) {
      if (i >= x and !dp[i - x]) dp[i] = true;
    }
  }
  dp[k] ? cout << "First\n" : cout << "Second\n";
}
int main() {
  int t = 1;
  cin >> t;
  while (t--) solve();
}
