import java.util.*;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
public class Main {
	public static void main(String[] args) throws ParseException {
		Scanner scan = new Scanner(System.in);

		String s1 = scan.next();
		String s2 = scan.next();
		DateFormat f1 = new SimpleDateFormat("MM,dd,yyyy");
		Date d1 = f1.parse(s1), d2 = f1.parse(s2);
		if ( d1.equals(d2) )
			System.out.println("=");
		else if ( d1.before(d2) )
			System.out.println("<");
		else
			System.out.println(">");
		long days = (d2.getTime() - d1.getTime()) / (1000 * 24 * 60 * 60);
		System.out.println(Math.abs(days));
	}
}