import std.stdio;
import std.conv, std.array, std.algorithm, std.string;
import std.math, std.random, std.range, std.datetime;
import std.bigint;

void main(){
	int n = readln.chomp.to!int;
	
	int[] ps;
	bool[] flags;
	flags.length = 10009;
	
	foreach(i; 2 .. 109){
		for(int j = 2 * i; j < 10009; j += i) flags[j] = 1;
		}
	foreach(j; 2 .. 10009){
		if(!flags[j]) ps ~= j;
		}
	
	int[] xs;
	xs.length = 10009;
	
	xs[0] = 1;
	xs[1] = 1;
	for(int k = 0; k < 10009; k ++){
		if(xs[k] != 0) continue;
		foreach(p; ps){
			if(k - p < 0){
				xs[k] = -1;
				break;
				}
			else if(xs[k - p] == -1){
				xs[k] = 1;
				break;
				}
			}
		}
	
	string ans;
	if(xs[n] == 1) ans = "Win";
	else ans = "Lose";
	
	ans.writeln;
	}