using System;
using System.Linq;
using System.IO;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
string text = "The the quick brown fox 23jumps o65ver th66e lazy dog.";
var VAL = 4;
Console.WriteLine(Regex.Replace(text, @"\d+", m => $"{VAL * int.Parse(m.Value)}"));
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uTGlucTsKdXNpbmcgU3lzdGVtLklPOwp1c2luZyBTeXN0ZW0uVGV4dC5SZWd1bGFyRXhwcmVzc2lvbnM7CnB1YmxpYyBjbGFzcyBUZXN0CnsKCXB1YmxpYyBzdGF0aWMgdm9pZCBNYWluKCkKCXsKCQlzdHJpbmcgdGV4dCA9ICJUaGUgdGhlIHF1aWNrIGJyb3duIGZveCAyM2p1bXBzIG82NXZlciB0aDY2ZSBsYXp5IGRvZy4iOwoJCXZhciBWQUwgPSA0OwogICAgICAgIENvbnNvbGUuV3JpdGVMaW5lKFJlZ2V4LlJlcGxhY2UodGV4dCwgQCJcZCsiLCBtID0+ICQie1ZBTCAqIGludC5QYXJzZShtLlZhbHVlKX0iKSk7Cgl9CgkKfQoK