using System;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
string s;
s = Console.ReadLine();
Console.WriteLine(Regex.Replace(s, @"([A-Z])\.", "$1"));
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uVGV4dC5SZWd1bGFyRXhwcmVzc2lvbnM7CgpwdWJsaWMgY2xhc3MgVGVzdAp7CglwdWJsaWMgc3RhdGljIHZvaWQgTWFpbigpCgl7CgkJc3RyaW5nIHM7CgkJCgkJcyA9IENvbnNvbGUuUmVhZExpbmUoKTsKCQlDb25zb2xlLldyaXRlTGluZShSZWdleC5SZXBsYWNlKHMsIEAiKFtBLVpdKVwuIiwgIiQxIikpOwoJfQp9