#include <iostream>

using namespace std;

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