using System;
using System.Linq;

public class Test
{
	public static void Main()
	{
		var text = @"some information 27: some other information
some information 28: some other information
some information 29: some other information";
		foreach (var line in text.Split('\n')) {
			Console.WriteLine(line.Substring(line.IndexOf(":") + 1).Trim());
		}
	}
}