package net.ipipip0129.kotlin.yukicoder

import kotlin.math.pow
import kotlin.math.sqrt

private fun checkNumPrime(num: Long): Boolean {
    when {
        num < 2L -> return false
        num == 2L -> return true
        num % 2L == 0L -> return false
        else -> {
            val sqrtNum = sqrt(num.toDouble())
            for (i in 3..sqrtNum.toLong() step 2) {
                if (num % i == 0L) return false
            }
        }
    }
    return true
}

fun main(args: Array<String>) {
    val posList = readLine()!!.split(" ").map { it.toLong() }
    var maxX = 10.0.pow(1333).toLong()
    var maxY = 10.0.pow(1333).toLong()
    
    if (checkNumPrime(posList[0]) && checkNumPrime(posList[1])) {
        println("Second")
        return
    }

    for (i in posList[0] + 1 until 10.0.pow(1333).toLong()) {
        if (checkNumPrime(i)) {
            maxY = i
            break
        }
    }

    for (i in posList[1] + 1 until 10.0.pow(1333).toLong()) {
        if (checkNumPrime(i)) {
            maxX = i
            break
        }
    }

    var isFirst = true
    var npX = posList[1]
    var npY = posList[0]
    while (true) {
        if (npX < maxX && npY < maxY) {
            if (npX < maxX - 1) {
                npX += 1
            } else if (npY < maxY - 1) {
                npY += 1
            } else {
                break
            }
        }
        if (npX == maxX || npY == maxY) {
            break
        }

        isFirst = !isFirst
    }
    if (!isFirst) {
        println("First")
    } else {
        println("Second")
    }
}