#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)

bool dp[10010];
int main(){
  vector<int>sosu;
  sosu.push_back(2);
  sosu.push_back(3);  
  for(int i=4;i<10010;i++){
    int flag=1;
    for(int j=2;j*j<=i;j++){
      if(i%j==0){
        flag=0;
        break;
      }
    }
    if(flag) sosu.push_back(i);
  }
  dp[0]=1;
  dp[1]=1;
  for(int i=4;i<=10000;i++){
    for(int e:sosu){
      if(i-e<0) break;
      dp[i] |= !dp[i-e];
    }
  }
  int n;
  cin>>n;
  if(dp[n]==1) cout<<"Win"<<endl;
  else cout<<"Lose"<<endl;
  return 0;
}