



"""simple docstring"""





def        a__     (				):
      UpperCAmelCase_      			=							[31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]

      UpperCAmelCase_      			=							6
      UpperCAmelCase_      			=							1
      UpperCAmelCase_      			=							1901

      UpperCAmelCase_      			=							0

      while year < 2001:
            day += 7

            if (year % 4 == 0 and year % 100 != 0) or (year % 400 == 0):
                  if day > days_per_month[month - 1] and month != 2:
                        month += 1
                        UpperCAmelCase_      			=							day - days_per_month[month - 2]
                  elif day > 29 and month == 2:
                        month += 1
                        UpperCAmelCase_      			=							day - 29
            else:
                  if day > days_per_month[month - 1]:
                        month += 1
                        UpperCAmelCase_      			=							day - days_per_month[month - 2]

            if month > 12:
                  year += 1
                  UpperCAmelCase_      			=							1

            if year < 2001 and day == 1:
                  sundays += 1
      return sundays


if __name__ == "__main__":
  print(solution())









"""simple docstring"""





from maths.prime_check import is_prime
def        a__     (				lowerCAmelCase__				):
      if not isinstance(lowerCAmelCase__     ,      lowerCAmelCase__				):
            UpperCAmelCase_      			=							f"""Input value of [number={number}] must be an integer"""
            raise TypeError(lowerCAmelCase__				)
      if is_prime(lowerCAmelCase__				) and is_prime(number + 2				):
            return number + 2
      else:
            return -1


if __name__ == "__main__":
  import doctest

  doctest.testmod()




