#include <string>
#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;
typedef long long int ll;

#define x first
#define y second

int main(){
    int w, h, x, y;
    cin >> w >> h >> x >> y;
    if (w%2 == 0 || h%2==0 || (x+y)%2==1) {
        cout << "Win\n";
    }
    else {
        cout << "Lose\n";
    }
}