#include <stdio.h>

int main()
{
	int i, n, m, A[200001];
	scanf("%d %d", &n, &m);
	for (i = 1; i <= n; i++) scanf("%d", &(A[i]));
	
	int x = 0;
	for (i = 1; i <= n; i++) x ^= A[i] / m;
	if (x != 0) printf("Alice\n");
	else {
		for (i = 1; i <= n; i++) x ^= A[i] % m;
		if (x != 0) printf("Alice\n");
		else printf("Bob\n");
	}
	fflush(stdout);
	return 0;
}