#include <stdio.h>

int main(void)
{
	int n, p[10001]={}, i, j, k;
	scanf("%d", &n);

	for( i = 2; i <= 100; i++) {
		for( j = 2; i*j <= 10000; j++) {
			p[i*j] = 1;
		}
	}

	int q[10001]={1,1,1,1};
	for( i = 2; i <= 10000; i++) {
		for( j = 10000; j >= 2; j--) {
			if( p[j] == 0 && i+j <= 10000) {
				if( q[i] == 1) {
					q[i+j] = 2;
				} else if( q[i] == 2 && q[i+j] != 2) {
					q[i+j] = 1;
				}
			}
		}
	}

	if( q[n] == 1 ) {
		printf("Lose\n");
	} else if ( q[n] == 2 ) {
		printf("Win\n");
	}

	return 0;
}