






from collections import Counter


def      lowerCamelCase__	(   lowercase ):

  """simple docstring"""






  return sum(socks_by_color // 2 for socks_by_color in Counter(lowercase ).values() )


if __name__ == "__main__":
   import doctest

   doctest.testmod()

   snake_case			 =						[int(x) for x in input("""Enter socks by color :""").rstrip().split()]
   print(F"""sock_merchant({colors}) = {sock_merchant(colors)}""")














import re


def      lowerCamelCase__	(   lowercase ):

  """simple docstring"""






  def docstring_decorator(lowercase ):
    SCREAMING_SNAKE_CASE				:					List[Any]		  =			fn.__doc__
    SCREAMING_SNAKE_CASE				:					Tuple		  =			func_doc.split("\n" )
    SCREAMING_SNAKE_CASE				:					Tuple		  =			0
    while i < len(lowercase ) and re.search(R"^\s*Examples?:\s*$"  ,   lines[i] ) is None:
      i += 1
    if i < len(lowercase ):
      SCREAMING_SNAKE_CASE				:					int		  =			example_docstring
      SCREAMING_SNAKE_CASE				:					Tuple		  =			"\n".join(lowercase )
    else:
      raise ValueError(
          F'''The function {fn} should have an empty \'Examples:\' in its docstring as placeholder, '''
          F'''current docstring is:\n{func_doc}''' )
    SCREAMING_SNAKE_CASE				:					int		  =			func_doc
    return fn

  return docstring_decorator






