/* 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
	{
		List<Character> sequence = new ArrayList<>();
		for (char c = 'A' ; c <= 'Z' ; c++) {
			sequence.add(c);
		}
		Collections.shuffle(sequence);
		for (Character c : sequence) {
			System.out.print(c);
		}
	}
}

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