Exam-30.06.2019-03.FrogSquad

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

namespace _03.FroggySquad
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> frogs = Console.ReadLine().Split().ToList();


            string[] command = Console.ReadLine().Split();
            string word = command[0];

            while (word != "Print")
            {

                if (word == "Join")
                {
                    string name = command[1];
                    frogs.Add(name);
                }
                else if (word == "Jump")
                {
                    string name = command[1];
                    int index = int.Parse(command[2]);

                    if (index >= 0 && index < frogs.Count)
                    {
                        frogs.Insert(index, name);
                    }
                }
                else if (word == "Dive")
                {
                    int index = int.Parse(command[1]);

                    if (index >= 0 && index < frogs.Count)
                    {
                        frogs.RemoveAt(index);
                    }
                }
                else if (word == "First")
                {
                    int count = int.Parse(command[1]);

                    if (count > frogs.Count)
                    {
                        count = frogs.Count;
                    }


                    List<string> first = new List<string>();

                    for (int i = 0; i < count; i++)
                    {
                        first.Add(frogs[i]);
                    }

                    Console.WriteLine(string.Join(" ", first));

                }
                else if (word == "Last")
                {
                    int count = int.Parse(command[1]);

                    if (count > frogs.Count)
                    {
                        count = frogs.Count;
                    }


                    List<string> last = new List<string>();
                    List<string> copyFrogs = frogs.ToList();

                    for (int i = count; i > 0; i--)
                    {
                        last.Add(copyFrogs[copyFrogs.Count - 1]);
                        copyFrogs.RemoveAt(copyFrogs.Count - 1);
                    }
                    last.Reverse();
                    Console.WriteLine(string.Join(" ", last));

                }
                command = Console.ReadLine().Split();
                word = command[0];

            }
            if (word == "Print")
            {
                if (command[1] == "Normal")
                {
                    Console.WriteLine("Frogs: " + string.Join(" ", frogs));
                }
                else if (command[1] == "Reversed")
                {
                    frogs.Reverse();
                    Console.WriteLine("Frogs: " + string.Join(" ", frogs));
                }
            }

        }
    }
}