Animal Sanctuary

using System;
using System.Text.RegularExpressions;

namespace _01._Animal_Sanctuary
{
    class Program
    {
        static void Main(string[] args)
        {
            string pattern = @"n:(?<name>.+?);t:(?<kind>.+?);c--(?<country>[A-Za-z\s]+)";

            int totalWeight = 0;

            int numberOflines = int.Parse(Console.ReadLine());

            for (int i = 0; i < numberOflines; i++)
            {
                string input = Console.ReadLine();

                Match match = Regex.Match(input, pattern);

                if (match.Success)
                {
                    string encryptedName = match.Groups["name"].Value;
                    string name = DecryptString(encryptedName);

                    string encryptedKind = match.Groups["kind"].Value;
                    string kind = DecryptString(encryptedKind);

                    string country = match.Groups["country"].Value;
                    totalWeight += SumInputDigits($"{encryptedName}{encryptedKind}");


                    Console.WriteLine($"{name} is a {kind} from {country}");
                }
            }

            Console.WriteLine($"Total weight of animals: {totalWeight}KG");
        }

        private static int SumInputDigits(string match)
        {
            int sum = 0;

            for (int i = 0; i < match.Length; i++)
            {
                if (char.IsDigit(match[i]))
                {
                    sum += match[i] - 48;
                }
            }

            return sum;
        }

        private static string DecryptString(string encryptedName)
        {
            string name = string.Empty;

            for (int i = 0; i < encryptedName.Length; i++)
            {
                if (char.IsLetter(encryptedName[i]))
                {
                    name += encryptedName[i];
                }
            }

            return name;
        }
    }
}