import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		String[] str = sc.nextLine().split("/");
		if(Integer.parseInt(str[1]) <= 4) {

			System.out.println("Heisei");

		}else {

			System.out.println("TBD");

		}
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		String[] str = sc.nextLine().split("/");
		if(Integer.parseInt(str[1]) <= 4) {

			System.out.println("Heisei");

		}else {

			System.out.println("TBD");

		}
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		String[] str = sc.nextLine().split("/");
		if(Integer.parseInt(str[1]) <= 4) {

			System.out.println("Heisei");

		}else {

			System.out.println("TBD");

		}
	} main {
		Scanner sc = new Scanner(System.in);

		String[] str = sc.nextLine().split("/");
		if(Integer.parseInt(str[1]) <= 4) {

			System.out.println("Heisei");

		}else {

			System.out.println("TBD");

		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String[] str = sc.nextLine().split("/"); str sc.nextLine().split("/") sc.nextLine().split sc.nextLine() sc.nextLine sc "/" if(Integer.parseInt(str[1]) <= 4) {

			System.out.println("Heisei");

		}else {

			System.out.println("TBD");

		} Integer.parseInt(str[1]) <= 4 Integer.parseInt(str[1]) Integer.parseInt Integer str[1] str 1 4 {

			System.out.println("Heisei");

		} System.out.println("Heisei") System.out.println System.out System System.out "Heisei" {

			System.out.println("TBD");

		} System.out.println("TBD") System.out.println System.out System System.out "TBD" String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		String[] str = sc.nextLine().split("/");
		if(Integer.parseInt(str[1]) <= 4) {

			System.out.println("Heisei");

		}else {

			System.out.println("TBD");

		}
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		String[] str = sc.nextLine().split("/");
		if(Integer.parseInt(str[1]) <= 4) {

			System.out.println("Heisei");

		}else {

			System.out.println("TBD");

		}
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		String[] str = sc.nextLine().split("/");
		if(Integer.parseInt(str[1]) <= 4) {

			System.out.println("Heisei");

		}else {

			System.out.println("TBD");

		}
	}
}
