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')