

'''simple docstring'''

from typing import Any







class   UpperCamelCase__   :


		"""simple docstring"""

		def __init__(			self      ):


							'''simple docstring'''

							UpperCAmelCase		:							List[Any]        =       []
							UpperCAmelCase		:							Any        =       0







		def __str__(			self      ):


							'''simple docstring'''

							UpperCAmelCase		:							int        =       "<" + str(self.stack      )[1:-1] + ">"
							return printed







		def 				A_	(			self   ,      snake_case      ):


							'''simple docstring'''

							self.stack.append(snake_case      )
							UpperCAmelCase		:							Tuple        =       self.length + 1







		def 				A_	(			self      ):


							'''simple docstring'''

							self.rotate(1      )
							UpperCAmelCase		:							Union[str, Any]        =       self.stack[self.length - 1]
							UpperCAmelCase		:							Union[str, Any]        =       self.stack[:-1]
							self.rotate(self.length - 1      )
							UpperCAmelCase		:							Dict        =       self.length - 1
							return dequeued







		def 				A_	(			self   ,      snake_case      ):


							'''simple docstring'''

							for _ in range(snake_case      ):
												UpperCAmelCase		:							Any        =       self.stack[0]
												UpperCAmelCase		:							Optional[Any]        =       self.stack[1:]
												self.put(snake_case      )
												UpperCAmelCase		:							List[str]        =       self.length - 1







		def 				A_	(			self      ):


							'''simple docstring'''

							UpperCAmelCase		:							int        =       self.get()
							self.put(snake_case      )
							self.rotate(self.length - 1      )
							return front







		def 				A_	(			self      ):


							'''simple docstring'''

							return self.length



'''simple docstring'''

def 				lowercase (					__magic_name__			,   __magic_name__							):



					'''simple docstring'''







					UpperCAmelCase		:							Dict        =       1.0
					for i in range(1			,   r + 1							):
										ret *= (n + 1 - i) / i
					return round(__magic_name__							)





def 				lowercase (					__magic_name__							):



					'''simple docstring'''







					return choose(8 + n			,   __magic_name__							) + choose(9 + n			,   __magic_name__							) - 10





def 				lowercase (					__magic_name__							):



					'''simple docstring'''







					return sum(non_bouncy_exact(__magic_name__							) for i in range(1			,   n + 1							)							)





def 				lowercase (					__magic_name__ = 100							):



					'''simple docstring'''







					return non_bouncy_upto(__magic_name__							)


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