






import warnings

from .generation import TFGenerationMixin


class    _lowerCAmelCase			(		lowercase_      ):



				"""simple docstring"""



				warnings.warn(
				    '''Importing `TFGenerationMixin` from `src/transformers/generation_tf_utils.py` is deprecated and will '''
				    '''be removed in Transformers v5. Import as `from transformers import TFGenerationMixin` instead.'''     ,      lowercase_     ,      )








def _UpperCAmelCase   (	a						:	int = 1000 ):
							snake_case__  , snake_case__	  =       1, 1
							snake_case__	  =       2
							while True:
														snake_case__	  =       0
														snake_case__	  =       fa + fa
														snake_case__  , snake_case__	  =       fa, f
														index += 1
														for _ in str(a ):
																					i += 1
														if i == n:
																					break
							return index


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