#include <iostream>
#include <vector>
using namespace std;
#define REP(i, n)           for(int(i)=0;(i)<(n);++(i))
#define FOR(i, f, t)        for(int(i)=(f);(i)<(t);(++i))

const int MAXN = 10000;

bool isprime[MAXN+1];
void primetable(int N){
    if(N>=2)isprime[2]=true;
    for(int i=3;i<=N;i+=2)isprime[i]=true;
    for(int i=3;i<=N;i+=2)if(isprime[i])for(int j=i+i;j<=N;j+=i)isprime[j]=false;
}

enum { WIN = 1, LOSE = 0 }; 
int dp[MAXN+1];

int dfs(int n){
    if(dp[n] >= 0){ return dp[n]; }
    int f = LOSE;
    FOR(i,2,n+1){
        if(!isprime[i]) continue;
        if(dfs(n-i) == LOSE){
            f = WIN; break;
        }
    }
    return dp[n] = f;
}

int main(){
    int N;
    cin >> N;
    primetable(N);
    REP(i,MAXN+1) dp[i] = -1;
    dp[0] = dp[1] = WIN;
    cout << (dfs(N) == WIN ? "Win" : "Lose") << endl;
    return 0;
}