import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        s = s.replaceAll("/", "");
        Integer in = Integer.valueOf(s);
        if (in <= 20190430) {
            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();
        s = s.replaceAll("/", "");
        Integer in = Integer.valueOf(s);
        if (in <= 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();
        s = s.replaceAll("/", "");
        Integer in = Integer.valueOf(s);
        if (in <= 20190430) {
            System.out.println("Heisei");
        } else {
            System.out.println("TBD");
        }
    } main {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        s = s.replaceAll("/", "");
        Integer in = Integer.valueOf(s);
        if (in <= 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 s = s.replaceAll("/", "") s s.replaceAll("/", "") s.replaceAll s "/" "" Integer in = Integer.valueOf(s); in Integer.valueOf(s) Integer.valueOf Integer s if (in <= 20190430) {
            System.out.println("Heisei");
        } else {
            System.out.println("TBD");
        } in <= 20190430 in 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();
        s = s.replaceAll("/", "");
        Integer in = Integer.valueOf(s);
        if (in <= 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();
        s = s.replaceAll("/", "");
        Integer in = Integer.valueOf(s);
        if (in <= 20190430) {
            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();
        s = s.replaceAll("/", "");
        Integer in = Integer.valueOf(s);
        if (in <= 20190430) {
            System.out.println("Heisei");
        } else {
            System.out.println("TBD");
        }
    }
}
