




"""simple docstring"""


from functools import reduce

A_						=				(
    '''73167176531330624919225119674426574742355349194934'''
    '''96983520312774506326239578318016984801869478851843'''
    '''85861560789112949495459501737958331952853208805511'''
    '''12540698747158523863050715693290963295227443043557'''
    '''66896648950445244523161731856403098711121722383113'''
    '''62229893423380308135336276614282806444486645238749'''
    '''30358907296290491560440772390713810515859307960866'''
    '''70172427121883998797908792274921901699720888093776'''
    '''65727333001053367881220235421809751254540594752243'''
    '''52584907711670556013604839586446706324415722155397'''
    '''53697817977846174064955149290862569321978468622482'''
    '''83972241375657056057490261407972968652414535100474'''
    '''82166370484403199890008895243450658541227588666881'''
    '''16427171479924442928230863465674813919123162824586'''
    '''17866458359124566529476545682848912883142607690042'''
    '''24219022671055626321111109370544217506941658960408'''
    '''07198403850962455444362981230987879927244284909188'''
    '''84580156166097919133875499200524063689912560717606'''
    '''05886116467109405077541002256983155200055935729725'''
    '''71636269561882670428252483600823257530420752963450'''
)


def 					UpperCAmelCase__       (snake_case__							:					str = N    ):
  """simple docstring"""

  return max(
      # mypy cannot properly interpret reduce
      int(reduce(lambda snake_case__		,   snake_case__    : str(int(lowerCAmelCase_    ) * int(lowerCAmelCase_    )    )		,   n[i : i + 13]    )    )
      for i in range(len(lowerCAmelCase_    ) - 12    )    )


if __name__ == "__main__":
     print(F'''{solution() = }''')










from itertools import permutations
def 					snake_case_						(   lowerCAmelCase_				:  tuple					):
							if num[3] % 2 != 0:
														return False

							if (num[2] + num[3] + num[4]) % 3 != 0:
														return False

							if num[5] % 5 != 0:
														return False

							__lowercase					:							Dict			=   [7, 11, 13, 17]
							for i, test in enumerate(lowerCAmelCase_					):
														if (num[i + 4] * 100 + num[i + 5] * 10 + num[i + 6]) % test != 0:
																					return False
							return True
def 					snake_case_						(   lowerCAmelCase_				:  int = 10					):
							return sum(
							    int("""""".join(map(lowerCAmelCase_				,				lowerCAmelCase_					)					)					)
							    for num in permutations(range(lowerCAmelCase_					)					)
							    if is_substring_divisible(lowerCAmelCase_					)					)


if __name__ == "__main__":
	print(f'''{solution() = }''')