using System;

public class Hello
{
    static void Main()
    {
        string[] line = Console.ReadLine().Trim().Split(' ');
        var x = int.Parse(line[0]);
        var n = int.Parse(line[1]);
        var m = int.Parse(line[2]);
        line = Console.ReadLine().Trim().Split(' ');
        var a = Array.ConvertAll(line, int.Parse);
        line = Console.ReadLine().Trim().Split(' ');
        var b = Array.ConvertAll(line, int.Parse);
        Console.WriteLine(getAns(x, n, m, a, b));
    }
    static bool search(int n, int[] a, int t)
    {
        for (int i = 0; i < n; i++)
            if (a[i] == t) return true;
        return false;
    }
    static string getAns(int x, int n, int m, int[] a, int[] b)
    {
        var aa = search(n, a, x);
        var bb = search(m, b, x);
        if (aa && bb) return "MrMaxValu";
        if (aa) return "MrMax";
        if (bb) return "MaxValu";
        return "-1";
    }
}