using System;

namespace yukicoder
{
    class Program
    {
        private const string WHITESPACE = " ";
        private const string MRMAX = "MrMax";
        private const string MAXVALU = "MaxValu";
        private const string BOTH = "MrMaxValu";
        private const string NONE = "-1";

        static void Main(string[] args)
        {
            var input = Console.ReadLine().Split(WHITESPACE);
            int wantItemCode = int.Parse(input[0]);
            int mrMaxQuantity = int.Parse(input[1]);
            int maxValuQuantity = int.Parse(input[2]);

            var mrMaxGoodsArray = GetGoodsArray(mrMaxQuantity);
            var maxValuGoodsArray = GetGoodsArray(maxValuQuantity);

            bool existMrMax = IsExistItem(wantItemCode, mrMaxGoodsArray);
            bool exisMaxValu = IsExistItem(wantItemCode, maxValuGoodsArray);

            Console.WriteLine(existMrMax && exisMaxValu ? BOTH : existMrMax ? MRMAX : exisMaxValu ? MAXVALU :NONE);
        }
        
        static int[] GetGoodsArray (int quantity )
        {
            var input = Console.ReadLine().Split(WHITESPACE);
            int[] goodsArray = new int[quantity];
            for (int i = 0; i < quantity; i++)
            {
                goodsArray[i] = int.Parse(input[i]);
            }

            return goodsArray;
        }

        static bool IsExistItem(int wantItem, int[] itemArray)
        {
            foreach (var item in itemArray)
            {
                if (item == wantItem)
                {
                    return true;
                }
            }
            return false;
        }
    }
}