def main():
    import sys
    input = sys.stdin.read().split()
    idx = 0
    N = int(input[idx])
    idx += 1
    M = int(input[idx])
    idx += 1
    A = list(map(int, input[idx:idx+N]))
    
    dp_first = 0
    dp_second = 0
    
    for a in reversed(A):
        if a == 1:
            new_dp_first = (1 - M) + dp_second
            new_dp_second = -(1 - M) + dp_first
        else:
            option1_first = (a - M) + dp_second
            option2_first = (a - 2 + M) + dp_first
            new_dp_first = max(option1_first, option2_first)
            
            option1_second = -(a - M) + dp_first
            option2_second = -(a - 2 + M) + dp_second
            new_dp_second = max(option1_second, option2_second)
        
        dp_first, dp_second = new_dp_first, new_dp_second
    
    if dp_first > 0:
        print("First")
    else:
        print("Second")

if __name__ == "__main__":
    main()