import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;

class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String input = "Some Ł string";
		System.out.println(Pattern.compile("[\\p{L}&&[^A-Za-z]]").matcher(input).find()); 
	}
}