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

int N;
bool dp[10001] = {0};

bool pdp[10001];
vector<int> Prime(){
	vector<int> ret;
	for (int i = 2; i < 10001; i++)
	{
		if (!pdp[i]){
    		ret.push_back(i);
    		for (int j = i + i; j < 10001; j += i)
    		{
    			pdp[j] = true;
    		}
		}
	}
	return ret;
}

int main(void){
    
    cin >> N;
    
    auto v = Prime();
    
    dp[0] = dp[1] = true;
    for(int i = 2; i <= N; ++i){
        for(int j = 0; v[j] <= i && j < v.size(); ++j){
            int p = i - v[j];
            if(!dp[p]) dp[i] = true;
        }
    }
    
    if(dp[N]) cout << "Win" << endl;
    else cout << "Lose" << endl;
    
    return 0;
}