# one = input()
# two = input()
#
# _min, _max =map(int, one.split())
#
# for n in map(int, two.split()):
#     print(n)
#     if n ==-999:
#         break
#     elif _min<=n<=_max:
#         print('ok')
#     else:
#         print('error')
#         break
#https://wikidocs.net/60

print(int('6'))