// An Easy-Peasy Problem
package Bronze_V_5;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
public class Ex30214 {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer(br.readLine());
double s1 = Double.parseDouble(st.nextToken());
double s2 = Double.parseDouble(st.nextToken());
if (s1 >= s2 / 2) {
System.out.println("E");
} else {
System.out.println("H");
}
}
}