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
S=input()
print("Heisei" if S<="2019/04/30" else "TBD")