

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		String S = sc.next();

	//日付が4月30以降の時1になる→.compareTo("2019/04/30")
			if (S.compareTo("2019/04/30") > 0) {

				System.out.println("TBD");
			}else {
				System.out.println("Heisei");
			}

	}
} 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();

	//日付が4月30以降の時1になる→.compareTo("2019/04/30")
			if (S.compareTo("2019/04/30") > 0) {

				System.out.println("TBD");
			}else {
				System.out.println("Heisei");
			}

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

		Scanner sc = new Scanner(System.in);

		String S = sc.next();

	//日付が4月30以降の時1になる→.compareTo("2019/04/30")
			if (S.compareTo("2019/04/30") > 0) {

				System.out.println("TBD");
			}else {
				System.out.println("Heisei");
			}

	} main {

		Scanner sc = new Scanner(System.in);

		String S = sc.next();

	//日付が4月30以降の時1になる→.compareTo("2019/04/30")
			if (S.compareTo("2019/04/30") > 0) {

				System.out.println("TBD");
			}else {
				System.out.println("Heisei");
			}

	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String S = sc.next(); S sc.next() sc.next sc if (S.compareTo("2019/04/30") > 0) {

				System.out.println("TBD");
			}else {
				System.out.println("Heisei");
			} S.compareTo("2019/04/30") > 0 S.compareTo("2019/04/30") S.compareTo S "2019/04/30" 0 {

				System.out.println("TBD");
			} System.out.println("TBD") System.out.println System.out System System.out "TBD" {
				System.out.println("Heisei");
			} System.out.println("Heisei") System.out.println System.out System System.out "Heisei" String[] args args public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		String S = sc.next();

	//日付が4月30以降の時1になる→.compareTo("2019/04/30")
			if (S.compareTo("2019/04/30") > 0) {

				System.out.println("TBD");
			}else {
				System.out.println("Heisei");
			}

	}
} public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		String S = sc.next();

	//日付が4月30以降の時1になる→.compareTo("2019/04/30")
			if (S.compareTo("2019/04/30") > 0) {

				System.out.println("TBD");
			}else {
				System.out.println("Heisei");
			}

	}
} Main


import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		String S = sc.next();

	//日付が4月30以降の時1になる→.compareTo("2019/04/30")
			if (S.compareTo("2019/04/30") > 0) {

				System.out.println("TBD");
			}else {
				System.out.println("Heisei");
			}

	}
}