import java.time.LocalDate;
import java.time.temporal.WeekFields;

public class LongYear {

    public static void main(String[] args) {
        System.out.printf("Long years this century:%n");
        for (int year = 2000 ; year < 2100 ; year++ ) {
            if ( longYear(year) ) {
                System.out.print(year + "  ");
            }
        }
    }

    private static boolean longYear(int year) {
        return LocalDate.of(year, 12, 28).get(WeekFields.ISO.weekOfYear()) == 53;
    }

}