import java.util.Scanner;
public class Main{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		if(s.charAt(5)=='0'&&(s.charAt(6)=='1'||s.charAt(6)=='2'||s.charAt(6)=='3'||s.charAt(6)=='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 s = sc.next();
		if(s.charAt(5)=='0'&&(s.charAt(6)=='1'||s.charAt(6)=='2'||s.charAt(6)=='3'||s.charAt(6)=='4')){
			System.out.println("Heisei");
		}else{
			System.out.println("TBD");
		}
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		if(s.charAt(5)=='0'&&(s.charAt(6)=='1'||s.charAt(6)=='2'||s.charAt(6)=='3'||s.charAt(6)=='4')){
			System.out.println("Heisei");
		}else{
			System.out.println("TBD");
		}
	} main {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		if(s.charAt(5)=='0'&&(s.charAt(6)=='1'||s.charAt(6)=='2'||s.charAt(6)=='3'||s.charAt(6)=='4')){
			System.out.println("Heisei");
		}else{
			System.out.println("TBD");
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.next(); s sc.next() sc.next sc if(s.charAt(5)=='0'&&(s.charAt(6)=='1'||s.charAt(6)=='2'||s.charAt(6)=='3'||s.charAt(6)=='4')){
			System.out.println("Heisei");
		}else{
			System.out.println("TBD");
		} s.charAt(5)=='0'&&(s.charAt(6)=='1'||s.charAt(6)=='2'||s.charAt(6)=='3'||s.charAt(6)=='4') s.charAt(5)=='0' s.charAt(5) s.charAt s 5 '0' (s.charAt(6)=='1'||s.charAt(6)=='2'||s.charAt(6)=='3'||s.charAt(6)=='4') s.charAt(6)=='3' s.charAt(6)=='1'||s.charAt(6)=='2'||s.charAt(6)=='3'||s.charAt(6)=='4' s.charAt(6)=='1' s.charAt(6) s.charAt s 6 '1' s.charAt(6)=='2' s.charAt(6) s.charAt s 6 '2' s.charAt(6)=='3' s.charAt(6) s.charAt s 6 '3' s.charAt(6)=='4' s.charAt(6) s.charAt s 6 '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 s = sc.next();
		if(s.charAt(5)=='0'&&(s.charAt(6)=='1'||s.charAt(6)=='2'||s.charAt(6)=='3'||s.charAt(6)=='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 s = sc.next();
		if(s.charAt(5)=='0'&&(s.charAt(6)=='1'||s.charAt(6)=='2'||s.charAt(6)=='3'||s.charAt(6)=='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 s = sc.next();
		if(s.charAt(5)=='0'&&(s.charAt(6)=='1'||s.charAt(6)=='2'||s.charAt(6)=='3'||s.charAt(6)=='4')){
			System.out.println("Heisei");
		}else{
			System.out.println("TBD");
		}
	}
}