#include <stdio.h>

int is_prime_num(int num);
int game(int num, int turn);

int main(int argc, char *argv[]){
    int n;
    scanf("%d",&n);
    if (game(n,1) == 1)
    {
        printf("Win\n");
    } else
    {
        printf("Lose\n");
    }
    return 0;
}

int is_prime_num(int num)
{
    int flag = 1;
    for (int i = 2; i < num; i++)
    {
        if (num % i == 0)
        {
            flag = 0;
            break;
        }
    }
    return flag;
}

int game(int num, int turn)
{
    int win = 0;
    if (num == 0 || num == 1)
    {
        win = turn;
    } else
    {
        for (int i = num; i >= 2; i--)
        {
            if (is_prime_num(i))
            {
                if (game(num-i,3-turn) == turn)
                {
                    win = turn;
                    break;
                }
            }
        }
        if (win == 0)
        {
            win = 3-turn;
        }
    }
    return win;
}