using System;

using System.Numerics;

public class Program

{

    public static void Main()

    {

        long n = int.Parse(Console.ReadLine());

        string[] numbers = new string[n];

        long beersM = 0;

        long beersV = 0;

        for (int i = 0; i < n; i++)

        {

            long num = long.Parse(Console.ReadLine());

            if (num < 0)

            {

                num = -num;

            }

​

            numbers[i] = num.ToString();

        }

​

        for (int i = 0; i < numbers.Length; i++)

        {

            string digit = numbers[i];

​

            if (digit.Length % 2 == 0)  // even number

            {

                for (int j = 0; j < digit.Length / 2; j++)

                {

                    beersM =(digit[j] - '0') + beersM;

                }

​

                for (int j = digit.Length / 2; j < digit.Length; j++)

                {

                    beersV = (digit[j] - '0') + beersV;

                }

            }

​

            else

            {

                for (int j = 0; j < digit.Length / 2 + 1; j++)   // odd number

                {

                    beersM = (digit[j] - '0') + beersM;

                }

​

                for (int j = digit.Length / 2; j < digit.Length; j++)

                {

                    beersV = (digit[j] - '0') + beersV;

                }

            }

        }

​

        if (beersM > beersV)

        {

            Console.WriteLine("M {0}", (beersM - beersV));

        }

        else if (beersV > beersM)

        {

            Console.WriteLine("V {0}", (beersV - beersM));

        }

        else

        {

            Console.WriteLine("No {0}", (beersM + beersV));

        }

    }

}