import sys

sys.setrecursionlimit(10 ** 6)

int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.readline())
def SI(): return sys.stdin.readline()[:-1]
def MI(): return map(int, sys.stdin.readline().split())
def MI1(): return map(int1, sys.stdin.readline().split())
def MF(): return map(float, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LF(): return list(map(float, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
dij = [(0, 1), (1, 0), (0, -1), (-1, 0)]

def isprime(a):
    if a<2:return False
    if a<4:return True
    if a%2==0:return False
    for d in range(3,a+5,2):
        if d**2>a:return True
        if a%d==0:return False

def main():
    inf=10**10
    y,x=MI()
    for a in range(x+1,inf):
        if isprime(a):break
    xp=a
    for a in range(y+1,inf):
        if isprime(a):break
    yp=a
    if (xp-x+yp-y)%2:print("First")
    else:print("Second")

main()