



class    __lowerCAmelCase					:




				def __init__(				self						):



									"""simple docstring"""





									_lowerCAmelCase         =       []
									_lowerCAmelCase         =       0
									_lowerCAmelCase         =       0




				def __str__(				self						):



									"""simple docstring"""





									_lowerCAmelCase         =       """<""" + str(self.entries						)[1:-1] + """>"""
									return printed




				def 				snake_case  (				self		,							_snake_case						):



									"""simple docstring"""





									self.entries.append(_snake_case						)
									_lowerCAmelCase         =       self.length + 1




				def 				snake_case  (				self						):



									"""simple docstring"""





									_lowerCAmelCase         =       self.length - 1
									_lowerCAmelCase         =       self.entries[self.front]
									# self.front-=1
									# self.entries = self.entries[self.front:]
									_lowerCAmelCase         =       self.entries[1:]
									return dequeued




				def 				snake_case  (				self		,							_snake_case						):



									"""simple docstring"""





									for _ in range(_snake_case						):
														self.put(self.get()						)




				def 				snake_case  (				self						):



									"""simple docstring"""





									return self.entries[0]




				def 				snake_case  (				self						):



									"""simple docstring"""





									return self.length











'''simple docstring'''







def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase = 13 ) ->			str:
							lowerCamelCase__   :      Dict			    =			""""""
							for c in s:
														if "A" <= c <= "Z":
																					out += chr(ord("""A""" ) + (ord(UpperCamelCase ) - ord("""A""" ) + n) % 26 )
														elif "a" <= c <= "z":
																					out += chr(ord("""a""" ) + (ord(UpperCamelCase ) - ord("""a""" ) + n) % 26 )
														else:
																					out += c
							return out





def 					SCREAMING_SNAKE_CASE_			() ->			None:
							lowerCamelCase__   :      Dict			    =			input("""Enter message: """ )

							lowerCamelCase__   :      str			    =			dencrypt(UpperCamelCase							,     13 )
							print("""Encryption:"""							,     UpperCamelCase )

							lowerCamelCase__   :      List[str]			    =			dencrypt(UpperCamelCase							,     13 )
							print("""Decryption: """							,     UpperCamelCase )


if __name__ == "__main__":
			import doctest

			doctest.testmod()
			main()

