use std::io::{stdin, Read, StdinLock};
use std::str::FromStr;

struct Input {
    n: usize,
}

fn read_input(cin_lock: &mut StdinLock) -> Input {
    let n = next_token(cin_lock);
    Input { n }
}

fn generate_prime_numbers(n: usize) -> Vec<usize> {
    let mut primes = vec![true; n + 1];
    primes[0] = false;
    primes[1] = false;

    let limit = (n as f64).sqrt() as usize + 1;
    for i in 2..limit {
        if !primes[i] {
            continue;
        }

        for j in 2..n {
            if i * j > n {
                break;
            }
            primes[i * j] = false;
        }
    }

    primes
        .iter()
        .enumerate()
        .filter(|(_, v)| **v)
        .map(|(i, _)| i)
        .collect()
}

#[derive(Clone, Copy, PartialEq, Debug)]
enum GameResult {
    Win,
    Lose,
    Unkown,
}

fn solve(input: Input) -> GameResult {
    let prime_numbers = generate_prime_numbers(input.n);

    let mut game_results = vec![GameResult::Unkown; input.n.max(1 + 2) + 1];
    game_results[0 + 2] = GameResult::Lose;
    game_results[1 + 2] = GameResult::Lose;

    for curr_move in 2..input.n {
        for prime_number in 0..prime_numbers.len() {
            if curr_move + prime_numbers[prime_number] > input.n {
                continue;
            }
            let next_move = curr_move + prime_numbers[prime_number];
            game_results[next_move] = match game_results[next_move] {
                GameResult::Unkown => match game_results[curr_move] {
                    GameResult::Lose => GameResult::Win,
                    GameResult::Win => GameResult::Lose,
                    GameResult::Unkown => panic!("current result is unkown"),
                },
                next_result => next_result,
            };

            if next_move == input.n {
                return game_results[next_move];
            }
        }
    }

    game_results[input.n]
}

fn main() {
    let cin = stdin();
    let mut cin_lock = cin.lock();
    let input = read_input(&mut cin_lock);
    println!(
        "{}",
        match solve(input) {
            GameResult::Win => "Win",
            GameResult::Lose => "Lose",
            GameResult::Unkown => panic!("unkown game result"),
        }
    );
}

#[cfg(test)]
mod tests {
    use super::*;
    #[test]
    fn test_solve_01() {
        assert_eq!(solve(Input { n: 2 }), GameResult::Lose);
        assert_eq!(solve(Input { n: 5 }), GameResult::Win);
        assert_eq!(solve(Input { n: 12 }), GameResult::Lose);
    }
}

fn next_token<T: FromStr>(cin_lock: &mut StdinLock) -> T {
    cin_lock
        .by_ref()
        .bytes()
        .map(|c| c.unwrap() as char)
        .skip_while(|c| c.is_whitespace())
        .take_while(|c| !c.is_whitespace())
        .collect::<String>()
        .parse::<T>()
        .ok()
        .unwrap()
}