code: 
  
  
  
  
  '''simple docstring'''
  
  
  
  
  
  import json
  import os
  from functools import lru_cache
  from typing import List, Optional, Tuple
  
  import regex as re
  
  from ...tokenization_utils import AddedToken, PreTrainedTokenizer
  from ...utils import logging
  
  
  _A							    =	logging.get_logger(__name__)
  
  
  _A							    =	{"""vocab_file""": """vocab.json""", """merges_file""": """merges.txt"""}
  
  # See all MVP models at https://huggingface.co/models?filter=mvp
  _A							    =	{
      """vocab_file""": {
          """RUCAIBox/mvp""": """https://huggingface.co/RUCAIBox/mvp/resolve/main/vocab.json""",
      },
      """added_tokens.json""": {
          """RUCAIBox/mvp""": """https://huggingface.co/RUCAIBox/mvp/resolve/main/added_tokens.json""",
      },
      """merges_file""": {
          """RUCAIBox/mvp""": """https://huggingface.co/RUCAIBox/mvp/resolve/main/merges.txt""",
      },
  }
  
  _A							    =	{
      """RUCAIBox/mvp""": 1024,
  }
  @lru_cache()
  def 						lowerCAmelCase_       (	)       ->			Any:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: int	     =(
  							    list(range(ord('''!''' )	,	ord('''~''' ) + 1 ) ) + list(range(ord('''¡''' )	,	ord('''¬''' ) + 1 ) ) + list(range(ord('''®''' )	,	ord('''ÿ''' ) + 1 ) )
  							)
  							SCREAMING_SNAKE_CASE			: str	     =bs[:]
  							SCREAMING_SNAKE_CASE			: Tuple	     =0
  							for b in range(2**8 ):
  														if b not in bs:
  																					bs.append(a_ )
  																					cs.append(2**8 + n )
  																					n += 1
  							SCREAMING_SNAKE_CASE			: Tuple	     =[chr(a_ ) for n in cs]
  							return dict(zip(a_	,	a_ ) )
  def 						lowerCAmelCase_       (	__a )       ->			List[str]:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: Any	     =set()
  							SCREAMING_SNAKE_CASE			: List[Any]	     =word[0]
  							for char in word[1:]:
  														pairs.add((prev_char, char) )
  														SCREAMING_SNAKE_CASE			: int	     =char
  							return pairs
  
  
  class 							_lowerCAmelCase		(     lowerCAmelCase_	):
  				lowerCamelCase__									=    VOCAB_FILES_NAMES
  				lowerCamelCase__									=    PRETRAINED_VOCAB_FILES_MAP
  				lowerCamelCase__									=    PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
  				lowerCamelCase__									=    ['input_ids', 'attention_mask']
  
  
  
  
  				def __init__( self		,		snake_case_		,		snake_case_		,		snake_case_="replace"		,		snake_case_="<s>"		,		snake_case_="</s>"		,		snake_case_="</s>"		,		snake_case_="<s>"		,		snake_case_="<unk>"		,		snake_case_="<pad>"		,		snake_case_="<mask>"		,		snake_case_=False		,		**snake_case_		,		)    ->      Union[str, Any]:
  											SCREAMING_SNAKE_CASE			: Any	     =AddedToken(lowerCamelCase_		,		lstrip=lowerCamelCase_		,		rstrip=lowerCamelCase_							) if isinstance(lowerCamelCase_		,		lowerCamelCase_							) else bos_token
  											SCREAMING_SNAKE_CASE			: str	     =AddedToken(lowerCamelCase_		,		lstrip=lowerCamelCase_		,		rstrip=lowerCamelCase_							) if isinstance(lowerCamelCase_		,		lowerCamelCase_							) else eos_token
  											SCREAMING_SNAKE_CASE			: Optional[int]	     =AddedToken(lowerCamelCase_		,		lstrip=lowerCamelCase_		,		rstrip=lowerCamelCase_							) if isinstance(lowerCamelCase_		,		lowerCamelCase_							) else sep_token
  											SCREAMING_SNAKE_CASE			: Tuple	     =AddedToken(lowerCamelCase_		,		lstrip=lowerCamelCase_		,		rstrip=lowerCamelCase_							) if isinstance(lowerCamelCase_		,		lowerCamelCase_							) else cls_token
  											SCREAMING_SNAKE_CASE			: int	     =AddedToken(lowerCamelCase_		,		lstrip=lowerCamelCase_		,		rstrip=lowerCamelCase_							) if isinstance(lowerCamelCase_		,		lowerCamelCase_							) else unk_token
  											SCREAMING_SNAKE_CASE			: List[Any]	     =AddedToken(lowerCamelCase_		,		lstrip=lowerCamelCase_		,		rstrip=lowerCamelCase_							) if isinstance(lowerCamelCase_		,		lowerCamelCase_							) else pad_token
  
  											# Mask token behave like a normal word, i.e. include the space before it
  											SCREAMING_SNAKE_CASE			: Any	     =AddedToken(lowerCamelCase_		,		lstrip=lowerCamelCase_		,		rstrip=lowerCamelCase_							) if isinstance(lowerCamelCase_		,		lowerCamelCase_							) else mask_token
  
  											super().__init__(
  											    errors=lowerCamelCase_		,		bos_token=lowerCamelCase_		,		eos_token=lowerCamelCase_		,		unk_token=lowerCamelCase_		,		sep_token=lowerCamelCase_		,		cls_token=lowerCamelCase_		,		pad_token=lowerCamelCase_		,		mask_token=lowerCamelCase_		,		add_prefix_space=lowerCamelCase_		,		**lowerCamelCase_		,		)
  											with open(lowerCamelCase_		,		encoding='''utf-8'''							) as vocab_handle:
  																		SCREAMING_SNAKE_CASE			: Optional[int]	     =json.load(lowerCamelCase_							)
  											SCREAMING_SNAKE_CASE			: Optional[int]	     ={v: k for k, v in self.encoder.items()}
  											SCREAMING_SNAKE_CASE			: Optional[int]	     =errors  # how to handle errors in decoding
  											SCREAMING_SNAKE_CASE			: List[str]	     =bytes_to_unicode()
  											SCREAMING_SNAKE_CASE			: int	     ={v: k for k, v in self.byte_encoder.items()}
  											with open(lowerCamelCase_		,		encoding='''utf-8'''							) as merges_handle:
  																		SCREAMING_SNAKE_CASE			: Union[str, Any]	     =merges_handle.read().split('''\n'''							)[1:-1]
  											SCREAMING_SNAKE_CASE			: str	     =[tuple(merge.split()							) for merge in bpe_merges]
  											SCREAMING_SNAKE_CASE			: Optional[int]	     =dict(zip(lowerCamelCase_		,		range(len(lowerCamelCase_							)							)							)							)
  											SCREAMING_SNAKE_CASE			: Optional[int]	     ={}
  											SCREAMING_SNAKE_CASE			: Any	     =add_prefix_space
  
  											# Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
  											SCREAMING_SNAKE_CASE			: List[Any]	     =re.compile(R'''\'s|\'t|\'re|\'ve|\'m|\'ll|\'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+'''							)
  
  
  
  
  				@property
  				def     __a		( self							)    ->      Optional[int]:
  											return len(self.encoder							)
  
  
  
  
  				def     __a		( self							)    ->      List[str]:
  											return dict(self.encoder		,		**self.added_tokens_encoder							)
  
  
  
  
  				def     __a		( self		,		snake_case_							)    ->      Tuple:
  
  											if token in self.cache:
  																		return self.cache[token]
  											SCREAMING_SNAKE_CASE			: List[Any]	     =tuple(lowerCamelCase_							)
  											SCREAMING_SNAKE_CASE			: List[str]	     =get_pairs(lowerCamelCase_							)
  
  											if not pairs:
  																		return token
  
  											while True:
  																		SCREAMING_SNAKE_CASE			: Optional[int]	     =min(lowerCamelCase_		,		key=lambda snake_case_							: self.bpe_ranks.get(lowerCamelCase_		,		float('''inf'''							)							)							)
  																		if bigram not in self.bpe_ranks:
  																									break
  																		SCREAMING_SNAKE_CASE     ,							SCREAMING_SNAKE_CASE			: Optional[int]	     =bigram
  																		SCREAMING_SNAKE_CASE			: Dict	     =[]
  																		SCREAMING_SNAKE_CASE			: Optional[int]	     =0
  																		while i < len(lowerCamelCase_							):
  																									try:
  																																SCREAMING_SNAKE_CASE			: Tuple	     =word.index(lowerCamelCase_		,		lowerCamelCase_							)
  																									except ValueError:
  																																new_word.extend(word[i:]							)
  																																break
  																									else:
  																																new_word.extend(word[i:j]							)
  																																SCREAMING_SNAKE_CASE			: Optional[Any]	     =j
  
  																									if word[i] == first and i < len(lowerCamelCase_							) - 1 and word[i + 1] == second:
  																																new_word.append(first + second							)
  																																i += 2
  																									else:
  																																new_word.append(word[i]							)
  																																i += 1
  																		SCREAMING_SNAKE_CASE			: str	     =tuple(lowerCamelCase_							)
  																		SCREAMING_SNAKE_CASE			: Optional[int]	     =new_word
  																		if len(lowerCamelCase_							) == 1:
  																									break
  																		else:
  																									SCREAMING_SNAKE_CASE			: List[str]	     =get_pairs(lowerCamelCase_							)
  											SCREAMING_SNAKE_CASE			: Optional[Any]	     =''' '''.join(lowerCamelCase_							)
  											SCREAMING_SNAKE_CASE			: Tuple	     =word
  											return word
  
  
  
  
  				def     __a		( self		,		snake_case_							)    ->      Optional[Any]:
  											SCREAMING_SNAKE_CASE			: str	     =[]
  											for token in re.findall(self.pat		,		lowerCamelCase_							):
  																		SCREAMING_SNAKE_CASE			: str	     =''''''.join(
  																		    self.byte_encoder[b] for b in token.encode('''utf-8'''							)							)  # Maps all our bytes to unicode strings, avoiding control tokens of the BPE (spaces in our case)
  																		bpe_tokens.extend(bpe_token for bpe_token in self.bpe(lowerCamelCase_							).split(''' '''							)							)
  											return bpe_tokens
  
  
  
  
  				def     __a		( self		,		snake_case_							)    ->      Dict:
  											return self.encoder.get(lowerCamelCase_		,		self.encoder.get(self.unk_token							)							)
  
  
  
  
  				def     __a		( self		,		snake_case_							)    ->      Dict:
  											return self.decoder.get(lowerCamelCase_							)
  
  
  
  
  				def     __a		( self		,		snake_case_							)    ->      str:
  											SCREAMING_SNAKE_CASE			: str	     =''''''.join(lowerCamelCase_							)
  											SCREAMING_SNAKE_CASE			: Optional[Any]	     =bytearray([self.byte_decoder[c] for c in text]							).decode('''utf-8'''		,		errors=self.errors							)
  											return text
  
  
  
  
  				def     __a		( self		,		snake_case_		,		snake_case_ = None							)    ->      List[str]:
  
  											if not os.path.isdir(lowerCamelCase_							):
  																		logger.error(F'Vocabulary path ({save_directory}) should be a directory'							)
  																		return
  											SCREAMING_SNAKE_CASE			: Optional[int]	     =os.path.join(
  											    lowerCamelCase_		,		(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']							)
  											SCREAMING_SNAKE_CASE			: Dict	     =os.path.join(
  											    lowerCamelCase_		,		(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''merges_file''']							)
  
  											with open(lowerCamelCase_		,		'''w'''		,		encoding='''utf-8'''							) as f:
  																		f.write(json.dumps(self.encoder		,		indent=2		,		sort_keys=lowerCamelCase_		,		ensure_ascii=lowerCamelCase_							) + '''\n'''							)
  
  											SCREAMING_SNAKE_CASE			: str	     =0
  											with open(lowerCamelCase_		,		'''w'''		,		encoding='''utf-8'''							) as writer:
  																		writer.write('''#version: 0.2\n'''							)
  																		for bpe_tokens, token_index in sorted(self.bpe_ranks.items()		,		key=lambda snake_case_							: kv[1]							):
  																									if index != token_index:
  																																logger.warning(
  																																    F'Saving vocabulary to {merge_file}: BPE merge indices are not consecutive.'
  																																    ''' Please check that the tokenizer is not corrupted!'''							)
  																																SCREAMING_SNAKE_CASE			: Optional[int]	     =token_index
  																									writer.write(''' '''.join(lowerCamelCase_							) + '''\n'''							)
  																									index += 1
  
  											return vocab_file, merge_file
  
  
  
  
  				def     __a		( self		,		snake_case_		,		snake_case_ = None							)    ->      Tuple:
  
  											if token_ids_a is None:
  																		return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
  											SCREAMING_SNAKE_CASE			: Union[str, Any]	     =[self.cls_token_id]
  											SCREAMING_SNAKE_CASE			: List[str]	     =[self.sep_token_id]
  											return cls + token_ids_a + sep + sep + token_ids_a + sep
  
  
  
  
  				def     __a		( self		,		snake_case_		,		snake_case_ = None		,		snake_case_ = False							)    ->      Any:
  
  											if already_has_special_tokens:
  																		return super().get_special_tokens_mask(
  																		    token_ids_a=lowerCamelCase_		,		token_ids_a=lowerCamelCase_		,		already_has_special_tokens=lowerCamelCase_							)
  
  											if token_ids_a is None:
  																		return [1] + ([0] * len(lowerCamelCase_							)) + [1]
  											return [1] + ([0] * len(lowerCamelCase_							)) + [1, 1] + ([0] * len(lowerCamelCase_							)) + [1]
  
  
  
  
  				def     __a		( self		,		snake_case_		,		snake_case_ = None							)    ->      List[Any]:
  											SCREAMING_SNAKE_CASE			: Union[str, Any]	     =[self.sep_token_id]
  											SCREAMING_SNAKE_CASE			: Optional[int]	     =[self.cls_token_id]
  
  											if token_ids_a is None:
  																		return len(cls + token_ids_a + sep							) * [0]
  											return len(cls + token_ids_a + sep + sep + token_ids_a + sep							) * [0]
  
  
  
  
  
  
  
  				def     __a		( self		,		snake_case_		,		snake_case_=False		,		**snake_case_							)    ->      List[str]:
  											SCREAMING_SNAKE_CASE			: str	     =kwargs.pop('''add_prefix_space'''		,		self.add_prefix_space							)
  											if (is_split_into_words or add_prefix_space) and (len(lowerCamelCase_							) > 0 and not text[0].isspace()):
  																		SCREAMING_SNAKE_CASE			: Union[str, Any]	     =''' ''' + text
  											return (text, kwargs)
  
  
  
  
  
  
  
style_context: 
  
  
  
  
  import sys
  
  sys.set_int_max_str_digits(0)  # type: ignore
  def 						lowerCAmelCase_       (	__a )       ->			bool:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: Optional[int]	     =[0] * 11
  							SCREAMING_SNAKE_CASE			: str	     =[0] * 11
  
  							# mark last 9 numbers
  							for _ in range(9 ):
  														SCREAMING_SNAKE_CASE			: List[str]	     =1
  														SCREAMING_SNAKE_CASE			: List[Any]	     =number // 10
  							# flag
  							SCREAMING_SNAKE_CASE			: str	     =True
  
  							# check last 9 numbers for pandigitality
  
  							for x in range(9 ):
  														if not check_last[x + 1]:
  																					SCREAMING_SNAKE_CASE			: Dict	     =False
  							if not f:
  														return f
  
  							# mark first 9 numbers
  							SCREAMING_SNAKE_CASE			: Dict	     =int(str(__a )[:9] )
  
  							for _ in range(9 ):
  														SCREAMING_SNAKE_CASE			: Union[str, Any]	     =1
  														SCREAMING_SNAKE_CASE			: Optional[int]	     =number // 10
  
  							# check first 9 numbers for pandigitality
  
  							for x in range(9 ):
  														if not check_front[x + 1]:
  																					SCREAMING_SNAKE_CASE			: Any	     =False
  							return f
  def 						lowerCAmelCase_       (	__a )       ->			bool:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: Any	     =[0] * 11
  
  							# mark last 9 numbers
  							for _ in range(9 ):
  														SCREAMING_SNAKE_CASE			: int	     =1
  														SCREAMING_SNAKE_CASE			: Optional[Any]	     =number // 10
  							# flag
  							SCREAMING_SNAKE_CASE			: Any	     =True
  
  							# check last 9 numbers for pandigitality
  
  							for x in range(9 ):
  														if not check_last[x + 1]:
  																					SCREAMING_SNAKE_CASE			: Any	     =False
  							return f
  def 						lowerCAmelCase_       (	)       ->			int:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: int	     =1
  							SCREAMING_SNAKE_CASE			: List[Any]	     =1
  							SCREAMING_SNAKE_CASE			: List[Any]	     =2
  							# temporary Fibonacci numbers
  
  							SCREAMING_SNAKE_CASE			: Dict	     =1
  							SCREAMING_SNAKE_CASE			: Dict	     =1
  							SCREAMING_SNAKE_CASE			: Tuple	     =2
  							# temporary Fibonacci numbers mod 1e9
  
  							# mod m=1e9, done for fast optimisation
  							SCREAMING_SNAKE_CASE			: str	     =[0] * 1000000
  							SCREAMING_SNAKE_CASE			: Any	     =1000000000
  
  							for x in range(1000000 ):
  														SCREAMING_SNAKE_CASE			: Optional[int]	     =(aa + ba) % m
  														SCREAMING_SNAKE_CASE			: int	     =ba % m
  														SCREAMING_SNAKE_CASE			: Optional[int]	     =ca % m
  														if checka(__a ):
  																					SCREAMING_SNAKE_CASE			: List[Any]	     =1
  
  							for x in range(1000000 ):
  														SCREAMING_SNAKE_CASE			: Tuple	     =a + b
  														SCREAMING_SNAKE_CASE			: Union[str, Any]	     =b
  														SCREAMING_SNAKE_CASE			: List[str]	     =c
  														# perform check only if in tocheck
  														if tocheck[x + 3] and check(__a ):
  																					return x + 3  # first 2 already done
  							return -1
  
  
  if __name__ == "__main__":
  							print(F'''{solution() = }''')
  
  
  
  
  
  
  