#include <stdio.h>

int main(void)
{
	int x;
	int n, m;
	int ary_n[100000];
	int ary_m[100000];
	int max = 0, valu = 0;
	int i;

	scanf("%d %d %d", &x, &n, &m);

	for (i = 0; i < n; i++)
		scanf("%d", &ary_n[i]);

	for ( i = 0; i < m; i++)
		scanf("%d", &ary_m[i]);

	for (i = 0; i < n; i++)
		if (ary_n[i] == x)
			max++;

	for (i = 0; i < m; i++)
		if (ary_m[i] == x)
			valu++;

	if (max && valu)
		printf("MrMaxValu\n");
	else if (max)
		printf("MrMax\n");
	else if (valu)
		printf("MaxValu\n");
	else
		printf("%d\n", -1);

	return 0;
}