#include <cstdlib>
#include <cctype>
#include <cstring>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <vector>
#include <string>
#include <iostream>
#include <sstream>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <fstream>
#include <numeric>
#include <iomanip>
#include <bitset>
#include <list>
#include <stdexcept>
#include <functional>
#include <utility>
#include <ctime>
#include <valarray>
using namespace std;
typedef long long LL;
typedef unsigned long long ULL;
#define MEM(a,b) memset((a),(b),sizeof(a))
const LL INF = 1e9 + 7;
const int N = 1e3 + 10;
int main()
{
	//freopen("input.txt", "r", stdin);
	//freopen("output.txt", "w", stdout);
	int x, n, m;
	scanf("%d%d%d", &x, &n, &m);
	int flag1 = 0, flag2 = 0;
	while (n--)
	{
		int val;
		scanf("%d", &val);
		if (val == x)
			flag1 = 1;
	}
	while (m--)
	{
		int val;
		scanf("%d", &val);
		if (val == x)
			flag2 = 1;
	}
	if (flag1 && flag2) puts("MrMaxValu");
	else if (flag1) puts("MrMax");
	else if (flag2) puts("MaxValu");
	else puts("-1");
	return 0;
}