01. Melons and Watermelons

using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        int d = int.Parse(Console.ReadLine());
        int watermelonCount = 0;
        int melonCount = 0;

        for (int i = 0; i < d; i++)
        {
            switch (n)
            {
                case 1: watermelonCount += 1; break;
                case 2: melonCount += 2; break;
                case 3: watermelonCount += 1; melonCount += 1; break;
                case 4: watermelonCount += 2; break;
                case 5: watermelonCount += 2; melonCount += 2; break;
                case 6: watermelonCount += 1; melonCount += 2; break;
                default:
                    break;
            }
            n++;
            if (n > 7)
            {
                n = 1;
            }
        }
        if (watermelonCount > melonCount)
        {
            Console.WriteLine("{0} more watermelons", watermelonCount - melonCount);
        }
        else if (melonCount > watermelonCount)
        {
            Console.WriteLine("{0} more melons", melonCount - watermelonCount);
        }
        else
        {
            Console.WriteLine("Equal amount: {0}", melonCount);
        }
    }
}