Watermelons And Melons

using System;

namespace Melons_and_Watermelons
{
	class MelonsWatermelons
	{
		public static void Main(string[] args)
		{
			int s = int.Parse(Console.ReadLine());
			int d = int.Parse(Console.ReadLine());
			int watermelon = 0;
			int melon = 0;
			for(int i = s; i < d + s; i++)
			{
				switch(i % 7)
				{
					case 1: watermelon++; break;
					case 2: melon += 2; break;
					case 3: watermelon++; melon++; break;
					case 4: watermelon += 2; break;
					case 5: watermelon += 2; melon += 2; break;
					case 6: watermelon++; melon += 2; break;
				}
			}
			int diff = Math.Abs(watermelon - melon);
			if(watermelon > melon)
			{
				Console.WriteLine("{0} more watermelons", diff);
			}
			if(watermelon < melon)
			{
				Console.WriteLine("{0} more melons", diff);
			}
			if(watermelon == melon)
			{
				Console.WriteLine("Equal amount: {0}", melon);
			}

		}
	}
}