import sys

input = sys.stdin.buffer.readline

N, M = map(int, input().split())
A = list(map(int, input().split()))

dp = 0
for a in reversed(A):
    new_dp = a - M - dp
    if a > 1:
        new_dp = max(new_dp, a - 1 + M - 1 + dp)
    dp = new_dp
print("First" if dp > 0 else "Second")