"""simple docstring"""


import sys

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







def 					UpperCAmelCase    (		UpperCAmelCase					)				->      int:
     snake_case_					       =					1
     for digit in s:
          product *= int(UpperCAmelCase					)
     return product







def 					UpperCAmelCase    (		UpperCAmelCase = N					)				->      int:
     snake_case_					       =					-sys.maxsize - 1
     snake_case_					       =					n[:13]
     snake_case_					       =					13
     while cur_index < len(UpperCAmelCase					) - 13:
          if int(n[cur_index]					) >= int(substr[0]					):
               snake_case_					       =					substr[1:] + n[cur_index]
               cur_index += 1
          else:
               snake_case_					       =					max(UpperCAmelCase						,					str_eval(UpperCAmelCase					)					)
               snake_case_					       =					n[cur_index : cur_index + 13]
               cur_index += 13
     return largest_product


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







_lowerCamelCase	:		Optional[int]							       =   65521







def SCREAMING_SNAKE_CASE				(       lowercase_						)   ->       int:



       """simple docstring"""

       A__       =    1
       A__       =    0
       for plain_chr in plain_text:
              A__       =    (a + ord(lowercase_						)) % MOD_ADLER
              A__       =    (b + a) % MOD_ADLER
       return (b << 16) | a


