using System;
class Program
{
static void Main() {
string str = "\"c# vb.net c++ \"c\" java python\"";
Console.WriteLine(str);
str = str.Replace("\"", "");
Console.WriteLine(str);
}
}
/*
run:
"c# vb.net c++ "c" java python"
c# vb.net c++ c java python
*/