import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Scanner;
public class Main {
public static void main(String[] args) { Scanner scanner = new Scanner(System.in); while (scanner.hasNext()) { String nextLine = scanner.nextLine(); String[] s = nextLine.split(" "); StringBuilder stringBuilder = new StringBuilder(); for (int i = 0; i < s.length; i++) { if (i == s.length - 1) { stringBuilder.append(s[i]); } else { stringBuilder.append(s[i] + "-"); } } SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); try { Date parse = format.parse(stringBuilder.toString()); Calendar calendar = Calendar.getInstance(); calendar.setTime(parse); System.out.println(calendar.get(Calendar.DAY_OF_YEAR)); } catch (ParseException e) { System.out.println(-1); } } }
}