using System;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
Console.Write(Regex.Replace("fooinbar-inbaz", "(?<one>.*)in(?<two>.*)-in(?<three>.*)", "${one}8888${two}9999${three}"));
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uVGV4dC5SZWd1bGFyRXhwcmVzc2lvbnM7CnB1YmxpYyBjbGFzcyBUZXN0CnsKICAgICAgICBwdWJsaWMgc3RhdGljIHZvaWQgTWFpbigpCiAgICAgICAgewogICAgICAgICAgIENvbnNvbGUuV3JpdGUoUmVnZXguUmVwbGFjZSgiZm9vaW5iYXItaW5iYXoiLCAiKD88b25lPi4qKWluKD88dHdvPi4qKS1pbig/PHRocmVlPi4qKSIsICIke29uZX04ODg4JHt0d299OTk5OSR7dGhyZWV9IikpOwogICAgICAgIH0KfQo=