#include <iostream>
#include <vector>
int main(){
	std::vector<bool> prim(210000);
	prim[0] = prim[1] = 0;
	prim[2] = 1;
	for (size_t i = 3; i < prim.size(); i += 2) prim[i] = 1;
	for (size_t i = 3; i < prim.size(); i += 2) {
		if (prim[i])
			for (size_t j = i * 2; j < prim.size(); j += i) prim[j] = 0;
	}
	int N;
	std::cin>>N;
	std::vector<bool> win(N+1,0);
	for (int i = 2; i <= N; i++)if(!win[i])for(int j=i;j<=N;j++)win[j]=win[j]||prim[j-i];
	std::cout<<(win[N]?"Win":"Lose");
}