#include <stdio.h>

int prime[10100];

void getPrime(void){
	int i,j;
	for(i=0;i<10100;i++){prime[i]=1;}
	prime[0]=0;
	prime[1]=0;
	
	for(i=2;i*i<10100;i++){
		for(j=i+i;j<10100;j+=i){
			prime[j] = 0;
		}
	}
}

int main(void){
	int i,n,p;
	int list[10100]={0};
	getPrime();
	
	n=12;
	scanf("%d", &n);
	
	list[0] = 1;
	list[1] = 1;
	list[2] = 0;
	list[3] = 0;
	
	for(i=4;i<=10010;i++){
		int flag=0;
		
		for(p=2;p<10100;p++){
			int tmp = i-p;
			if(prime[p] == 0){continue;}
			if(tmp < 0){
				break;
			}
			if(list[tmp] == 0){
				flag=1;
				break;
			}
		}
		list[i] = flag;
	}
	
	if(list[n] == 1){
		printf("Win\n");
	}else{
		printf("Lose\n");
	}
	return 0;
}