using System;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
string s = "quickBrownFoxJumpsOverTheLazyDog";
string res = Regex.Replace(s, @"([a-z])([A-Z])", "$1-$2").ToLower();
Console.WriteLine(res);
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uVGV4dC5SZWd1bGFyRXhwcmVzc2lvbnM7CgpwdWJsaWMgY2xhc3MgVGVzdAp7CglwdWJsaWMgc3RhdGljIHZvaWQgTWFpbigpCgl7CgkJc3RyaW5nIHMgPSAicXVpY2tCcm93bkZveEp1bXBzT3ZlclRoZUxhenlEb2ciOwoJCXN0cmluZyByZXMgPSBSZWdleC5SZXBsYWNlKHMsIEAiKFthLXpdKShbQS1aXSkiLCAiJDEtJDIiKS5Ub0xvd2VyKCk7CgkJQ29uc29sZS5Xcml0ZUxpbmUocmVzKTsKCX0KfQ==