N, M = map(int, input().split())
A = list(map(int, input().split()))
now = 0
for i in range(N):
    if A[i] >= 2:
        if i % 2:
            print("Second")
        else:
            print("First")
        exit()
    else:
        if i % 2:
            now -= 1 - M
        else:
            now += 1 - M
            
print("First") if now >= 1 else print("Second")