/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
 
/* 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 reportId = "^[a-zA-Z]{8}$";
        try {
            Pattern.compile(reportId);
        } catch (Exception exception) {
            System.err.println(exception.getDescription());
        }
        System.out.println("Syntax is ok.");
 
 
 
}
	}

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