#include <iostream>
#include <vector>
#include <set>

using namespace std;
//S
struct SieveEratos{
  vector<int> t;
  SieveEratos(int n):t(n+1,true){
    t[0] = t[1] = 0;
    for(int i = 2; n >= i; i++){
      if(t[i]){
        for(int j = i+i; n >= j; j+=i){
          t[j] = 0;
        }
      }
    }
  }
  bool operator[](int x){return t[x];}
};
//E


int main(){
  int n;cin>>n;
  SieveEratos A(n+1);
  vector<int> p;
  for(int i = 0; n >= i; i++){
    if(A[i]){
      p.push_back(i);
    }
  }
  vector<int> mex(n+1,-1);
  mex[0] = mex[1] = 1;
  for(int i = 2; n >= i; i++){
    vector<int> C(n+1,0);
    for(int j = 0; p.size() > j; j++){
      if(i-p[j] < 0)break;
      C[mex[i-p[j]]] = 1;
    }
    int x = 0;
    while(C[x])x++;
    mex[i] = x;
  }
  // for(int i = 0; n >= i; i++){
  //   cout << mex[i] << " ";
  // }
  // cout << endl;
  if(mex[n]){
    cout << "Win" << endl;
  }else{
    cout << "Lose" << endl;
  }
}