Heart Delivery

using System;
using System.Linq;

namespace Heart_Delivery
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] neighborhood = Console.ReadLine().Split("@").Select(int.Parse).ToArray();
            string command = Console.ReadLine();

            int lastPosition = 0;

            while (command != "Love!")
            {
                string[] receivedCommand = command.Split();
                int index = int.Parse(receivedCommand[1]);

                if (lastPosition + index < neighborhood.Length)
                {
                    if (lastPosition + index == 0)
                    {
                        Console.WriteLine($"Place {lastPosition + index} already had Valentine's day.");
                    }

                    else
                    {
                        neighborhood[lastPosition + index] -= 2;

                        if (neighborhood[lastPosition + index] == 0)
                        {
                            Console.WriteLine($"Place {lastPosition + index} has Valentine's day.");
                        }

                        lastPosition += index;
                    }
                }

                else
                {
                    if (neighborhood[0] == 0)
                    {
                        Console.WriteLine($"Place 0 already had Valentine's day.");
                    }
                    else
                    {
                        neighborhood[0] -= 2;
                        lastPosition = 0;

                        if (neighborhood[0] == 0)
                        {
                            Console.WriteLine($"Place 0 has Valentine's day.");
                        }
                    }
                }

                command = Console.ReadLine();
            }

            if (command == "Love!")
            {
                Console.WriteLine($"Cupid's last position was {lastPosition}.");

                if (neighborhood.Sum() == 0)
                {
                    Console.WriteLine($"Mission was successful.");
                }

                else
                {
                    int houseCount = 0;

                    for (int i = 0; i < neighborhood.Length; i++)
                    {
                        if (neighborhood[i] != 0)
                        {
                            houseCount++;
                        }
                    }
                    Console.WriteLine($"Cupid has failed {houseCount} places.");
                }
            }
        }
    }
}