#include <bits/stdc++.h>

int ri() {
	int n;
	scanf("%d", &n);
	return n;
}

int main() {
	int x = ri();
	int n = ri(), m = ri();
	int a[n], b[m];
	for (auto &i : a) i = ri();
	for (auto &i : b) i = ri();
	bool f1 = std::count(a, a + n, x);
	bool f2 = std::count(b, b + m, x);
	const char *res;
	if (f1 && f2) res = "MrMaxValu";
	else if (f1) res = "MrMax";
	else if (f2) res = "MaxValu";
	else res = "-1";
	puts(res);
  	return 0;
}