#include<stdio.h>
#include<stdlib.h>

#define M 10000

void run(void){

  int n;
  scanf("%d",&n);

  char *isPrime;
  isPrime=(char *)malloc(sizeof(char)*(M+1));
  int i,j;
  isPrime[0]=isPrime[1]=0;
  for(i=2;i<=M;i++) isPrime[i]=1;
  for(i=2;i*i<=M;i++){
    if(isPrime[i]){
      for(j=i*i;j<=M;j+=i){
        isPrime[j]=0;
      }
    }
  }

  char *win;
  win=(char *)calloc(M+1,sizeof(char));
  win[0]=win[1]=1;
  for(i=2;i<=n;i++){
    for(j=2;j<=i;j++){
      if(isPrime[j] && !win[i-j]){
        win[i]=1;
        break;
      }
    }
  }
  printf("%s\n",win[n]?"Win":"Lose");

  free(isPrime);
  free(win);
  return;
}

int main(void){
  run();
  return 0;
}