import java.util.*;
import java.lang.*;
import com.google.common.base.Charsets;
 
class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
        byte[] bytes = "devvawltixcbchaiiaejbgdbcgcj".getBytes(Charsets.UTF_8);
		System.out.println(java.util.UUID.nameUUIDFromBytes(bytes));
        Thread.sleep(500);
    	System.out.println(java.util.UUID.nameUUIDFromBytes(bytes));
        Thread.sleep(500);
    	System.out.println(java.util.UUID.nameUUIDFromBytes(bytes));
	}
}

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