N, K = map(int, input().split())
A = [int(i) for i in input().split()]

dp = [False] * (K + 1)  # Firstの勝ちの時にTrue
# dp[0] = False
for k in range(1, K + 1):
    for a in A:
        if a <= k and not dp[k - a]:
            dp[k] = True
            break

print('First' if dp[-1] else 'Second')