kkocel

import java.math.BigInteger;
import java.util.*;

public class BaseX {

    public static final String DICTIONARY = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_+";
    
    
    public static void main(String[] args) {
        UUID uuid = UUID.randomUUID();