import java.util.Scanner;

public class Main {

    public static void main(String[] args){

        Scanner sc = new Scanner(System.in);

        int month = Integer.parseInt(sc.next().substring(5,7));

        if(month <= 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);

        int month = Integer.parseInt(sc.next().substring(5,7));

        if(month <= 4) {
            System.out.println("Heisei");
        } else {
            System.out.println("TBD");
        }

    }

} Main public static void main(String[] args){

        Scanner sc = new Scanner(System.in);

        int month = Integer.parseInt(sc.next().substring(5,7));

        if(month <= 4) {
            System.out.println("Heisei");
        } else {
            System.out.println("TBD");
        }

    } main {

        Scanner sc = new Scanner(System.in);

        int month = Integer.parseInt(sc.next().substring(5,7));

        if(month <= 4) {
            System.out.println("Heisei");
        } else {
            System.out.println("TBD");
        }

    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int month = Integer.parseInt(sc.next().substring(5,7)); month Integer.parseInt(sc.next().substring(5,7)) Integer.parseInt Integer sc.next().substring(5,7) sc.next().substring sc.next() sc.next sc 5 7 if(month <= 4) {
            System.out.println("Heisei");
        } else {
            System.out.println("TBD");
        } month <= 4 month 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);

        int month = Integer.parseInt(sc.next().substring(5,7));

        if(month <= 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);

        int month = Integer.parseInt(sc.next().substring(5,7));

        if(month <= 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);

        int month = Integer.parseInt(sc.next().substring(5,7));

        if(month <= 4) {
            System.out.println("Heisei");
        } else {
            System.out.println("TBD");
        }

    }

}
