public class Program
{
    public static void Main()
    {
        //int num = int.Parse(Console.ReadLine() ?? string.Empty);
        string[] str = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        //string str = Console.ReadLine() ?? string.Empty;

        string outstr = "";

        string want =str[0];
        int mr = int.Parse(str[1]);
        int va = int.Parse(str[2]);

        string[] strmr = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        string[] strva = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        
        foreach(string i in strmr)
        {
            if(i == want)
            {
                outstr += "MrMax";
            }
        }

        foreach (string i in strva)
        {
            if (i == want)
            {
                outstr += "MaxValu";
            }
        }
        if(outstr != "")
        {
            outstr = outstr.Replace("MaxMax", "Max");
            Console.WriteLine(outstr);
        }
        else
        {
            Console.WriteLine(-1);
        }
    }
}