import java.util.Scanner;

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

        String S = sc.next();
        int date = Integer.parseInt(String.join("", S.split("/")));

        if (date <= 20190430) {
            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();
        int date = Integer.parseInt(String.join("", S.split("/")));

        if (date <= 20190430) {
            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 date = Integer.parseInt(String.join("", S.split("/")));

        if (date <= 20190430) {
            System.out.println("Heisei");
        } else {
            System.out.println("TBD");
        }
    } main {
        Scanner sc = new Scanner(System.in);

        String S = sc.next();
        int date = Integer.parseInt(String.join("", S.split("/")));

        if (date <= 20190430) {
            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 date = Integer.parseInt(String.join("", S.split("/"))); date Integer.parseInt(String.join("", S.split("/"))) Integer.parseInt Integer String.join("", S.split("/")) String.join String "" S.split("/") S.split S "/" if (date <= 20190430) {
            System.out.println("Heisei");
        } else {
            System.out.println("TBD");
        } date <= 20190430 date 20190430 {
            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 date = Integer.parseInt(String.join("", S.split("/")));

        if (date <= 20190430) {
            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 date = Integer.parseInt(String.join("", S.split("/")));

        if (date <= 20190430) {
            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();
        int date = Integer.parseInt(String.join("", S.split("/")));

        if (date <= 20190430) {
            System.out.println("Heisei");
        } else {
            System.out.println("TBD");
        }
    }
}
