import java.util.Scanner;

public class Main {
	public static void main(String[] args){
		Scanner sc=new Scanner(System.in);
		
		String str = sc.next();
		
		if(str.compareTo("2019/04/30")<=0)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.next();
		
		if(str.compareTo("2019/04/30")<=0)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.next();
		
		if(str.compareTo("2019/04/30")<=0)System.out.println("Heisei");
		else System.out.println("TBD");
	} main {
		Scanner sc=new Scanner(System.in);
		
		String str = sc.next();
		
		if(str.compareTo("2019/04/30")<=0)System.out.println("Heisei");
		else System.out.println("TBD");
	} Scanner sc=new Scanner(System.in); sc new Scanner(System.in) String str = sc.next(); str sc.next() sc.next sc if(str.compareTo("2019/04/30")<=0)System.out.println("Heisei");
		else System.out.println("TBD"); str.compareTo("2019/04/30")<=0 str.compareTo("2019/04/30") str.compareTo str "2019/04/30" 0 System.out.println("Heisei") System.out.println System.out System System.out "Heisei" 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.next();
		
		if(str.compareTo("2019/04/30")<=0)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.next();
		
		if(str.compareTo("2019/04/30")<=0)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.next();
		
		if(str.compareTo("2019/04/30")<=0)System.out.println("Heisei");
		else System.out.println("TBD");
	}

}