220104

# # import pandas_datareader.data as web
# #
# # import datetime
# #
# # start = datetime.datetime(2021, 12, 1)
# #
# # end = datetime.datetime(2021, 12, 31)
# #
# # gs = web.DataReader("078930.KS", "yahoo", start, end)
# # print(gs)
#
# class block:
#     def __init__(self):
#         self.a = int(input())
#         self.num = 1
#
#         self.caculate(self.num)
#
#
#     def caculate(self, num):
#         if (self.a%3) != 0:
#             print(0)
#             return
#
#         else:
#             # if self.a <= num:
#             #     print(num)
#             #     return
#             #
#             # var = self.caculate(num*2)
#             #
#             # return var
#
#             for i in range(0, 99999, 3):
#                # print(i, self.num)
#                 if i == self.a:
#                     break
#                 else:
#                     self.num *= 2
#
#             print(self.num%100000007)
#
#
#
#
#
# a = block()

a = "f"+"o"+"r"

first = int(input())
sec = int(input())

n = 1

oneList = []
twoList = []

def genTree(num):
    if var == num:
        return

        print()

if (first & (first - 1)):
    genTree(first)
else:
    genTree(sec)