



"""simple docstring"""




def 						__snake_case						(				SCREAMING_SNAKE_CASE__     :						int						,  SCREAMING_SNAKE_CASE__     :						int						,  SCREAMING_SNAKE_CASE__     :						int    )  ->       float:





     '''simple docstring'''

     _UpperCAmelCase      :     Dict        =   (num_of_terms / 2) * (2 * first_term + (num_of_terms - 1) * common_diff)
     # formula for sum of series
     return total

def 						__snake_case						(				)  ->       Tuple:





     '''simple docstring'''

     print(sum_of_series(1						,  1						,  10    )    )


if __name__ == "__main__":
 import doctest

 doctest.testmod()





"""simple docstring"""




def 						__snake_case						(				SCREAMING_SNAKE_CASE__     :						List[str]    )  ->       str:





     '''simple docstring'''

     _UpperCAmelCase    ,	_UpperCAmelCase      :     Dict        =   [], []
     while len(SCREAMING_SNAKE_CASE__    ) > 1:
          _UpperCAmelCase    ,	_UpperCAmelCase      :     int        =   min(SCREAMING_SNAKE_CASE__    ), max(SCREAMING_SNAKE_CASE__    )
          start.append(SCREAMING_SNAKE_CASE__    )
          end.append(SCREAMING_SNAKE_CASE__    )
          collection.remove(SCREAMING_SNAKE_CASE__    )
          collection.remove(SCREAMING_SNAKE_CASE__    )
     end.reverse()
     return start + collection + end


if __name__ == "__main__":
 _lowerCAmelCase    : int							=							input("Enter numbers separated by a comma:\n").strip()
 _lowerCAmelCase    : List[str]							=							[int(item) for item in user_input.split(",")]
 print(*merge_sort(unsorted), sep=",")
