fn is_prime(val: usize) -> bool {
    if val == 1 { return false; }
    for i in 2..=(val as f64).sqrt().floor() as usize {
        if val % i == 0 {
            return false;
        }
    }
    true
}

fn main() {
    let mut temp = String::new();
    std::io::stdin().read_line(&mut temp).ok();
    let temp: Vec<usize> = temp.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
    let y = temp[0];
    let x = temp[1];

    let mut nexty_prime = y;
    let mut nextx_prime = x;
    for i in y+1.. {
        if is_prime(i) {
            nexty_prime = i;
            break;
        }
    }
    for i in x+1.. {
        if is_prime(i) {
            nextx_prime = i;
            break;
        }
    }
    let diff = (nextx_prime - 1 - x) + (nexty_prime - 1 - y);
    if diff % 2 == 1 {
        println!("First");
    } else {
        println!("Second");
    }
}