#include<iostream>
#include<vector>
using namespace std;

vector<int> prime;
bool nonPrime[10001];

void makePrime(){
    for(int i = 2; i <= 10000; i++){
        if(nonPrime[i]) continue;

        prime.push_back(i);
        for(int j = i+i; j <= 10000; j += i){
            nonPrime[j] = true;
        }
    }
}

int main(){
    int n;
    cin >> n;

    makePrime();
    bool win[10001];
    win[0] = true;
    win[1] = true;
    for(int i = 2; i <= n; i++){
        for(int j : prime){
            if(i-j < 0) break;
            win[i] |= !win[i-j];
        }
    }

    if(win[n])  cout << "Win" << endl;
    else        cout << "Lose" << endl;
    return 0;

}