# -*- coding: utf-8 -*-
from bisect import bisect, bisect_left
from math import sqrt

def primes(N):
    sieve = [True]*(N+1)
    sieve[:2] = [False, False]
    P = []
    
    for i in range(2, N):
        if sieve[i]:
            P.append(i)
            for j in range(2*i, N, i):
                sieve[j] = False
    return P

def isprime(X, P):
    if X <= P[-1]:
        return X == P[bisect_left(P, X)]
    for p in P[:bisect(P, sqrt(X)+1)]:
        if X%p == 0:
            return False
    else:
        return True

P = primes(int(sqrt(2*10**9)))
X, Y = map(int, input().split())

secwin = True

while not isprime(X, P):
    X += 1
    secwin = not secwin

while not isprime(Y, P):
    Y += 1
    secwin = not secwin

if secwin:
    print("Second")
else:
    print("First")