import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.Locale;

public class Main {
	public static void main(String[] args) {
		int day = 12, month = 6, year = 2021;
		LocalDate date = LocalDate.of(year, month, day);
		DateTimeFormatter dtf = DateTimeFormatter.ofPattern("dd-MM-uuuu", Locale.ENGLISH);
		String formatted = dtf.format(date);
		System.out.println(formatted);
	}
}