





'''simple docstring'''

import sys

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





def lowerCamelCase						(     __lowerCamelCase :    str    )						->int:
    _SCREAMING_SNAKE_CASE									=			1
    for digit in s:
        product *= int(__lowerCamelCase    )
    return product





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


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





'''simple docstring'''







def 				SCREAMING_SNAKE_CASE__	(   __A	)       ->	bool:
	return number & 1 == 0


if __name__ == "__main__":
					import doctest

					doctest.testmod()

