#include <bits/stdc++.h>
using namespace std;

#define all(x) begin(x), end(x)

int main() {
	cin.tie(0)->sync_with_stdio(0);
	cin.exceptions(cin.failbit);

    int W,H,X,Y;

    cin >> W >> H >> X >> Y;
    if (W % 2 == 0 || H % 2 == 0) {
        cout << "Win" << endl;
    } else {
        if ((X + Y) % 2 == 0) {
            cout << "Lose" << endl;
        } else {
            cout << "Win" << endl;
        }
    }





	return 0;
			
}