import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main{
	public static void main(String[] args) throws IOException {
		try (BufferedReader br = new BufferedReader(
				new InputStreamReader(System.in))) {

			String in = br.readLine();
			String chr[] = in.split("/");
			int y = Integer.parseInt(chr[0]);
			int m = Integer.parseInt(chr[1]);

			 System.out.println(y<=2019&&m<5?"Heisei":"TBD");
		}
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main{
	public static void main(String[] args) throws IOException {
		try (BufferedReader br = new BufferedReader(
				new InputStreamReader(System.in))) {

			String in = br.readLine();
			String chr[] = in.split("/");
			int y = Integer.parseInt(chr[0]);
			int m = Integer.parseInt(chr[1]);

			 System.out.println(y<=2019&&m<5?"Heisei":"TBD");
		}
	}
} Main public static void main(String[] args) throws IOException {
		try (BufferedReader br = new BufferedReader(
				new InputStreamReader(System.in))) {

			String in = br.readLine();
			String chr[] = in.split("/");
			int y = Integer.parseInt(chr[0]);
			int m = Integer.parseInt(chr[1]);

			 System.out.println(y<=2019&&m<5?"Heisei":"TBD");
		}
	} main {
		try (BufferedReader br = new BufferedReader(
				new InputStreamReader(System.in))) {

			String in = br.readLine();
			String chr[] = in.split("/");
			int y = Integer.parseInt(chr[0]);
			int m = Integer.parseInt(chr[1]);

			 System.out.println(y<=2019&&m<5?"Heisei":"TBD");
		}
	} try (BufferedReader br = new BufferedReader(
				new InputStreamReader(System.in))) {

			String in = br.readLine();
			String chr[] = in.split("/");
			int y = Integer.parseInt(chr[0]);
			int m = Integer.parseInt(chr[1]);

			 System.out.println(y<=2019&&m<5?"Heisei":"TBD");
		} {

			String in = br.readLine();
			String chr[] = in.split("/");
			int y = Integer.parseInt(chr[0]);
			int m = Integer.parseInt(chr[1]);

			 System.out.println(y<=2019&&m<5?"Heisei":"TBD");
		} BufferedReader br = new BufferedReader(
				new InputStreamReader(System.in)) BufferedReader br = new BufferedReader(
				new InputStreamReader(System.in)) new BufferedReader(
				new InputStreamReader(System.in)) String in = br.readLine(); in br.readLine() br.readLine br String chr[] = in.split("/"); chr in.split("/") in.split in "/" int y = Integer.parseInt(chr[0]); y Integer.parseInt(chr[0]) Integer.parseInt Integer chr[0] chr 0 int m = Integer.parseInt(chr[1]); m Integer.parseInt(chr[1]) Integer.parseInt Integer chr[1] chr 1 System.out.println(y<=2019&&m<5?"Heisei":"TBD") System.out.println System.out System System.out y<=2019&&m<5?"Heisei":"TBD" y<=2019&&m<5 y<=2019 y 2019 m<5 m 5 "Heisei" "TBD" String[] args args public class Main{
	public static void main(String[] args) throws IOException {
		try (BufferedReader br = new BufferedReader(
				new InputStreamReader(System.in))) {

			String in = br.readLine();
			String chr[] = in.split("/");
			int y = Integer.parseInt(chr[0]);
			int m = Integer.parseInt(chr[1]);

			 System.out.println(y<=2019&&m<5?"Heisei":"TBD");
		}
	}
} public class Main{
	public static void main(String[] args) throws IOException {
		try (BufferedReader br = new BufferedReader(
				new InputStreamReader(System.in))) {

			String in = br.readLine();
			String chr[] = in.split("/");
			int y = Integer.parseInt(chr[0]);
			int m = Integer.parseInt(chr[1]);

			 System.out.println(y<=2019&&m<5?"Heisei":"TBD");
		}
	}
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main{
	public static void main(String[] args) throws IOException {
		try (BufferedReader br = new BufferedReader(
				new InputStreamReader(System.in))) {

			String in = br.readLine();
			String chr[] = in.split("/");
			int y = Integer.parseInt(chr[0]);
			int m = Integer.parseInt(chr[1]);

			 System.out.println(y<=2019&&m<5?"Heisei":"TBD");
		}
	}
}