#ABC119A
s = input()
print("Heisei" if s <= "2019/04/30" else "TBD") s = input() s input() input print("Heisei" if s <= "2019/04/30" else "TBD") print "Heisei" if s <= "2019/04/30" else "TBD" s <= "2019/04/30" s "2019/04/30" "Heisei" "TBD" s = input() input() s
#ABC119A
s = input()
print("Heisei" if s <= "2019/04/30" else "TBD")