from sys import stdin, stdout

input = lambda: stdin.readline()
write = stdout.write

def main():
    Y, X = map(int, input().split())

    if is_prime(X) or is_prime(Y):
        print('First')
        return

    cnt = 0
    while 1:
        if is_prime(X + 1):
            break
        else:
            X += 1
            cnt += 1
    while 1:
        if is_prime(Y + 1):
            break
        else:
            Y += 1
            cnt += 1

    if cnt % 2:
        print('First')
    else:
        print('Second')

def is_prime(n):
    if n == 2:
        return True
    if n < 2 or not n & 1:
        return False

    for i in range(3, n, 2):
        if not n % i:
            return False
        if i * i >= n:
            break
    return True

main()