using System;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
var res = Regex.Replace(
"SOC.6.1.1.PO 8"
, @"SOC\.(\d)\.(\d)\.(\d)\.PO (\d)"
, "SS0$1-S$2C$3-0$4"
);
Console.WriteLine(res);
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uVGV4dC5SZWd1bGFyRXhwcmVzc2lvbnM7CgpwdWJsaWMgY2xhc3MgVGVzdAp7CglwdWJsaWMgc3RhdGljIHZvaWQgTWFpbigpCgl7CnZhciByZXMgPSBSZWdleC5SZXBsYWNlKAogICAgIlNPQy42LjEuMS5QTyA4IgosICBAIlNPQ1wuKFxkKVwuKFxkKVwuKFxkKVwuUE8gKFxkKSIKLCAgICJTUzAkMS1TJDJDJDMtMCQ0IgopOwpDb25zb2xlLldyaXRlTGluZShyZXMpOwoJfQp9