/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.Base64;
 
/* 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
	{
		// your code goes here
		Random random = new Random();
		byte[] byteArray = new byte[60];    
        random.nextBytes(byteArray);
        for(byte b:byteArray)
        	System.out.print(b);
        System.out.println("");
        System.out.println(byteArray);
        String s = Base64.getUrlEncoder().encodeToString(byteArray);
        System.out.println(s);
	}
}

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