import times, strutils, sequtils, math, algorithm, tables, sets, lists, intsets
import critbits, future, strformat, deques
template `max=`(x,y) = x = max(x,y)
template `min=`(x,y) = x = min(x,y)
template `mod=`(x,y) = x = x mod y
template scan2 = (scan(), scan())
template scan3 = (scan(), scan())
let read* = iterator: string {.closure.} =
    while true: (for s in stdin.readLine.split: yield s)
proc scan(): int = read().parseInt
proc scanf(): float = read().parseFloat
proc toInt(c:char): int =
    return int(c) - int('0')



proc isPrime(n:int):bool=
  if n==1:
    return false
  if n==2:
    return true
  var d = 2 
  while d^2<=n:
    if n.mod(d)==0:
      return false
    d+=1
  return true
  

proc solve()=
  var
    y = scan()
    x = scan()
    yp = 0
    xp = 0
    move = 0
  for p in y+1..10^9+7:
    if isPrime(p):
      yp=p
      break
  
  for p in x+1..10^9+7:
    if isPrime(p):
      xp=p
      break

  if isPrime(y) and isPrime(x):
    echo "Second"
    return
  elif isPrime(y):
    move = (xp-x)*(yp-y-1)
    
  elif isPrime(x):
    move = (xp-x-1)*(yp-y)
  else:
    move = (xp-x)*(yp-y)-1
  #echo "move:",move
  if move.mod(2)==0:
    echo "Second"
  else:
    echo "First"
  
  
  
solve()