
def      lowerCamelCase__       (       __lowerCAmelCase						:						int       ):




			"""simple docstring"""


			lowerCAmelCase_      			=			0
			while num > 0:
						digit_sum += num % 10
						num //= 10
			return digit_sum






def      lowerCamelCase__       (       __lowerCAmelCase						:						int = 100       ):




			"""simple docstring"""


			lowerCAmelCase_      			=			1
			lowerCAmelCase_      			=			2

			for i in range(2					,							max_n + 1       ):
						lowerCAmelCase_      			=			pre_numerator
						lowerCAmelCase_      			=			2 * i // 3 if i % 3 == 0 else 1
						lowerCAmelCase_      			=			cur_numerator
						lowerCAmelCase_      			=			e_cont * pre_numerator + temp

			return sum_digits(__lowerCAmelCase       )


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





from string import ascii_lowercase, ascii_uppercase






def      lowerCamelCase__       (       __lowerCAmelCase						:						str       ):




			"""simple docstring"""


			if not sentence:
						return ""
			lowerCAmelCase_      			=			dict(zip(__lowerCAmelCase					,							__lowerCAmelCase       )       )
			return lower_to_upper.get(sentence[0]					,							sentence[0]       ) + sentence[1:]


if __name__ == "__main__":
			from doctest import testmod

			testmod()



