





'''simple docstring'''


from diffusers.utils.testing_utils import require_onnxruntime
@require_onnxruntime
class       a_   :
     pass









'''simple docstring'''


def 							UpperCAmelCase_  (						__lowerCamelCase					:					int = 10_00 ):
   lowercase_			,							lowercase_			:str    			= 1, 1
   lowercase_			:Any    			= 2
   while True:
      lowercase_			:str    			= 0
      lowercase_			:Tuple    			= fa + fa
      lowercase_			,							lowercase_			:Tuple    			= fa, f
      index += 1
      for _ in str(__lowerCamelCase ):
         i += 1
      if i == n:
         break
   return index


if __name__ == "__main__":
 print(solution(int(str(input()).strip())))


