ExamC# 29.12.2012 Task3

using System;

class Task3
{
    static void Main()
    {
        string input0 = Console.ReadLine();
        string input1 = Console.ReadLine();
        string input2 = Console.ReadLine();
        string input3 = Console.ReadLine();
        string input4 = Console.ReadLine();
        string[] input = { input0, input1, input2, input3, input4 };
        int[] cards = new int[13];
        int pair = 0;
        int three = 0;
        int four = 0;
        int impossible = 0;
        string result = "";
        for (int i = 0; i < 5; i++)
        {
            switch (input[i])
            {
                case "2": cards[0] += 1; break;
                case "3": cards[1] += 1; break;
                case "4": cards[2] += 1; break;
                case "5": cards[3] += 1; break;
                case "6": cards[4] += 1; break;
                case "7": cards[5] += 1; break;
                case "8": cards[6] += 1; break;
                case "9": cards[7] += 1; break;
                case "10": cards[8] += 1; break;
                case "J": cards[9] += 1; break;
                case "Q": cards[10] += 1; break;
                case "K": cards[11] += 1; break;
                case "A": cards[12] += 1; break;
            }
        }
        for (int i = 0; i < 13; i++)
        {
            switch (cards[i])
            {
                case 2: pair++; break;
                case 3: three++; break;
                case 4: four++; break;
                case 5: impossible++; break;
            }
        }
        while (true)
        {
            if (impossible == 1)
            {
                result = "Impossible";
                break;
            }
            if (pair == 2)
            {
                result = "Two Pairs";
                break;
            }
            if (pair == 1)
            {
                if (three == 1)
                {
                    result = "Full House";
                    break;
                }
                else
                {
                    result = "One Pair";
                    break;
                }
            }
            if (three == 1)
            {
                result = "Three of a Kind";
                break;
            }
            if (four == 1)
            {
                result = "Four of a Kind";
                break;
            }
            for (int i = 0; i < 9; i++)
            {
                if (cards[i] + cards[i + 1] + cards[i + 2] + cards[i + 3] + cards[i + 4] == 5)
                {
                    result = "Straight";
                }
            }
            if (result == "Straight")
            {
                break;
            }
            result = "Nothing";
            break;
        }
        Console.WriteLine(result);
    }
}