import java.util.*;
public class Main {
  public static void main(String[] args){

    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    int S1 = Integer.parseInt(S.substring(5,7));

	if (S1 < 5) {
	  System.out.println("Heisei");
	} else {
	  System.out.println("TBD");
	}

  }
} import java.util.*; util.* java public class Main {
  public static void main(String[] args){

    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    int S1 = Integer.parseInt(S.substring(5,7));

	if (S1 < 5) {
	  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();
    int S1 = Integer.parseInt(S.substring(5,7));

	if (S1 < 5) {
	  System.out.println("Heisei");
	} else {
	  System.out.println("TBD");
	}

  } main {

    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    int S1 = Integer.parseInt(S.substring(5,7));

	if (S1 < 5) {
	  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 int S1 = Integer.parseInt(S.substring(5,7)); S1 Integer.parseInt(S.substring(5,7)) Integer.parseInt Integer S.substring(5,7) S.substring S 5 7 if (S1 < 5) {
	  System.out.println("Heisei");
	} else {
	  System.out.println("TBD");
	} S1 < 5 S1 5 {
	  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();
    int S1 = Integer.parseInt(S.substring(5,7));

	if (S1 < 5) {
	  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();
    int S1 = Integer.parseInt(S.substring(5,7));

	if (S1 < 5) {
	  System.out.println("Heisei");
	} else {
	  System.out.println("TBD");
	}

  }
} Main
import java.util.*;
public class Main {
  public static void main(String[] args){

    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    int S1 = Integer.parseInt(S.substring(5,7));

	if (S1 < 5) {
	  System.out.println("Heisei");
	} else {
	  System.out.println("TBD");
	}

  }
}