using System;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
string s = "Here comes number on the consignment 1020289847AB.";
Regex regex = new Regex(@"\d{10}\D{2}");
Match match = regex.Match(s);
if (match.Success)
{
Console.WriteLine(match.Value);
}
}
}
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