import java.io.*;
import java.util.Arrays;

class Main{
public static void main(String[] args) throws IOException{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
String line="";
boolean[] p=new boolean[10001];
Arrays.fill(p,true);
p[0]=false;
p[1]=false;
for(int i=2;i<=Math.sqrt(10000);i++){
if(p[i]){
for(int j=i+i;j<=10000;j+=i){
p[j]=false;
}
}
}
while((line=br.readLine())!=null){
int n=Integer.parseInt(line);
int[] dp=new int[10001];
dp[0]=0;
dp[1]=0;
for(int i=2;i<=n;i++){
for(int j=2;j<=i;j++){
if(p[i-j]&&dp[j]==0){
dp[i]=1;
break;
}
}
}
System.out.println(dp[n]==1?"Win":"Lose");
}
}
}