#include <bits/stdc++.h>

using namespace std;

int N, C = 0;
int prime[1230] = {0};
bool dp[10001] = {false};

void Input_Prime(){
    
    int i, j, k;
    prime[C++] = 2;
    for(i = 3; i <= N; i += 2){
		k = 0;
		for(j = 3;j <= sqrt(i); j += 2){
			if(i % j == 0){
				k = 1;
				break;
			}
		}
		if(k == 0) prime[C++] = i;
	}
    
    return;
}

int main(void){
    
    cin >> N;
    
    Input_Prime();
    
    int i, j;
    dp[0] = dp[1] = true;
    for(i = 2; i <= N; ++i){
        for(j = 0; j < C; ++j){
            if(i >= prime[j]){
                if(!dp[i - prime[j]]){
                    dp[i] = true;
                    break;
                }
            }
            else break;
        }
    }
    
    if(dp[N]) cout << "Win" << endl;
    else cout << "Lose" << endl;
    
    return 0;
}