- namespace _10.Сръбско_Unleashed 
- { 
-     using System; 
-     using System.Linq; 
-     using System.Collections.Generic; 
-     using System.Text.RegularExpressions; 
-   
-     public class Program 
-     { 
-         public static void Main() 
-         { 
-             var input = Console.ReadLine(); 
-   
-             var singersConcertData = new Dictionary<string, Dictionary<string, long>>(); 
-   
-             AnotherTry: 
-             try 
-             { 
-                 while (input != "End") 
-                 { 
-                     var singerUnsplitted = Regex.Split(input, " @").ToList(); 
-                     var singer = singerUnsplitted[0]; 
-   
-                     var venueUnsplittedFirst = singerUnsplitted[1].ToList(); 
-                     venueUnsplittedFirst.RemoveAll(char.IsDigit); 
-                     var venueUnsplittedSecond = string.Concat(venueUnsplittedFirst); 
-                     var venueUnsplittedThird = Regex.Split(venueUnsplittedSecond, "  ").ToList(); 
-                     var venue = venueUnsplittedThird[0]; 
-   
-                     var takeNumbers = input.Split(' ').Reverse().ToList(); 
-                     var thicketPrice = long.Parse(takeNumbers[0]); 
-                     var thicketCount = long.Parse(takeNumbers[1]); 
-                     var thicketResult = thicketCount * thicketPrice; 
-   
-                     if (!singersConcertData.ContainsKey(venue)) 
-                     { 
-                         singersConcertData[venue] = new Dictionary<string, long>(); 
-                     } 
-   
-                     else if (singersConcertData[venue].ContainsKey(singer)) 
-                     { 
-                         thicketResult += singersConcertData[venue][singer]; 
-                     } 
-   
-                     singersConcertData[venue][singer] = thicketResult; 
-                     input = Console.ReadLine(); 
-                 } 
-             } 
-   
-             catch (Exception) 
-             { 
-                 input = Console.ReadLine(); 
-                 goto AnotherTry; 
-             } 
-   
-             foreach (var venue in singersConcertData) 
-             { 
-                 Console.WriteLine(venue.Key); 
-   
-                 foreach (var singerMoneyEarn in venue.Value.OrderByDescending(x => x.Value)) 
-                 { 
-                     Console.WriteLine($"#  {singerMoneyEarn.Key} -> {singerMoneyEarn.Value}"); 
-                 } 
-             } 
-         } 
-     } 
- }