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')
