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    argument;
		Pattern   pattern;
		Matcher   matcher;
	
		argument = "#a1^b2";
		pattern = Pattern.compile("[a-zA-Z]|[0-9]|\\s|(.)");
		matcher = pattern.matcher(argument);
	
		// find all matching characters
		while(matcher.find()) {
			System.out.println(matcher.group(1) == null);
	    }
	}
}