S = input()

#print(int(S[5:7]))
if int(S[0:4]) < 2019:
    print('Heisei')

elif int(S[5:7]) < 4:
    print('Heisei')

elif int(S[5:7]) == 4 and int(S[8:10]) <= 30:
    print('Heisei')
else:
    print('TBD') S = input() S input() input if int(S[0:4]) < 2019:
    print('Heisei')

elif int(S[5:7]) < 4:
    print('Heisei')

elif int(S[5:7]) == 4 and int(S[8:10]) <= 30:
    print('Heisei')
else:
    print('TBD') int(S[0:4]) < 2019 int(S[0:4]) int S[0:4] S 0:4 0 4 2019 print('Heisei') print 'Heisei' elif int(S[5:7]) < 4:
    print('Heisei') int(S[5:7]) < 4 int(S[5:7]) int S[5:7] S 5:7 5 7 4 print('Heisei') print 'Heisei' elif int(S[5:7]) == 4 and int(S[8:10]) <= 30:
    print('Heisei') int(S[5:7]) == 4 and int(S[8:10]) <= 30 int(S[5:7]) == 4 int(S[5:7]) int S[5:7] S 5:7 5 7 4 int(S[8:10]) <= 30 int(S[8:10]) int S[8:10] S 8:10 8 10 30 print('Heisei') print 'Heisei' print('TBD') print 'TBD' S = input() input() S
S = input()

#print(int(S[5:7]))
if int(S[0:4]) < 2019:
    print('Heisei')

elif int(S[5:7]) < 4:
    print('Heisei')

elif int(S[5:7]) == 4 and int(S[8:10]) <= 30:
    print('Heisei')
else:
    print('TBD')