/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String input = "http://h...content-available-to-author-only...t.com/first/second";
		String[] parts = input.split("(?<!\\/)\\/(?!\\/)");
		System.out.print(parts[0]);
	}
}

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