

def     A_   (					_UpperCAmelCase = 10_00					):
						SCREAMING_SNAKE_CASE_:				str							= [0, 3, 3, 5, 4, 4, 3, 5, 5, 4, 3, 6, 6, 8, 8, 7, 7, 9, 8, 8]
						# number of letters in twenty, thirty, ..., ninety (0 for numbers less than
						# 20 due to inconsistency in teens)
						SCREAMING_SNAKE_CASE_:				List[str]							= [0, 0, 6, 6, 5, 5, 5, 7, 6, 6]

						SCREAMING_SNAKE_CASE_:				Union[str, Any]							= 0

						for i in range(1       ,			n + 1					):
												if i < 10_00:
																		if i >= 1_00:
																								# add number of letters for "n hundred"
																								count += ones_counts[i // 1_00] + 7

																								if i % 1_00 != 0:
																														# add number of letters for "and" if number is not multiple
																														# of 100
																														count += 3

																		if 0 < i % 1_00 < 20:
																								# add number of letters for one, two, three, ..., nineteen
																								# (could be combined with below if not for inconsistency in
																								# teens)
																								count += ones_counts[i % 1_00]
																		else:
																								# add number of letters for twenty, twenty one, ..., ninety
																								# nine
																								count += ones_counts[i % 10]
																								count += tens_counts[(i % 1_00 - i % 10) // 10]
												else:
																		count += ones_counts[i // 10_00] + 8
						return count


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









def     A_   (					_UpperCAmelCase					):
						SCREAMING_SNAKE_CASE_:				Optional[Any]							= []
						SCREAMING_SNAKE_CASE_:				Any							= 1

						for i in range(len(_UpperCAmelCase					)					):
												if i + 1 < len(_UpperCAmelCase					) and text[i] == text[i + 1]:
																		count += 1
												else:
																		encoded.append((text[i], count)					)
																		SCREAMING_SNAKE_CASE_:				List[Any]							= 1

						return encoded







def     A_   (					_UpperCAmelCase					):
						return "".join(char * length for char, length in encoded					)


if __name__ == "__main__":
						from doctest import testmod

						testmod(name="""run_length_encode""", verbose=True)
						testmod(name="""run_length_decode""", verbose=True)






