/* 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 x = "one two three four";
        Console.WriteLine("первая строка:   " + x);
        string y = "four four five six";
        Console.WriteLine("вторая строка:   " + y);
        string r = x.Substring(x.Length / 2);
        string b = y.Substring(y.Length / 4);
 
        Console.WriteLine(r,b)
	}
}

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