/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.util.regex.*;
 
/* 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
	{
        Matcher matcher = Pattern.compile("^\\w+$", Pattern.UNICODE_CHARACTER_CLASS).matcher("今日اليوم");
        if (matcher.find()) {
            System.out.println("match encontrado: " + matcher.group());
        }
	}
}

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