using System;
using System.Text.RegularExpressions;
 
public class Test
{
	public static void Main()
	{
		string pattern = @"@([a-zA-Z]+)[^:]*:(\d+)!([AD])!->(\d+)";
        string input = @"PQ@Alderaa1:30000!A!->20000";             
        foreach (Match m in Regex.Matches(input, pattern))
        {
            Console.WriteLine(m.Groups[1].Value);
            Console.WriteLine(m.Groups[2].Value);
            Console.WriteLine(m.Groups[3].Value);
            Console.WriteLine(m.Groups[4].Value);
        } 
	}
}