<----SKIPPED LINES---->




    a replacement

  Args:
    s: input string

  Returns:
    Reformatted potentially-truncated line.
  """
  s = s.upper()
  character_mapping = {
      '[': '(',
      '<': '(',
      ']': ')',
      '>': ')',
      '|': '/',
      '\\': '/'}
  for c in character_mapping:
    s = s.replace(c, character_mapping[c])

  l = 0
  valid_characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$()-+&=;:''"%,./?'
  validated_s = ''
  valid_escape_values = list(range(70))
  open_escape_char = '{'
  close_escape_char = '}'
  pointer = 0
  while pointer < len(s) and l < SPLITFLAP_CHARS_PER_LINE:
    if s[pointer] in valid_characters:
      validated_s += s[pointer]
      l += 1
      pointer += 1
    elif s[pointer] == open_escape_char:
      end = s.find(close_escape_char, pointer)
      if end == -1:  # open escape did not close
        pointer = len(s)
      else:
        try:
          escape_value = int(s[pointer+1:end])
        except ValueError:
          escape_value = None
        if escape_value in valid_escape_values:




                            <----SKIPPED LINES---->

                            <----SKIPPED LINES---->




    a replacement

  Args:
    s: input string

  Returns:
    Reformatted potentially-truncated line.
  """
  s = s.upper()
  character_mapping = {
      '[': '(',
      '<': '(',
      ']': ')',
      '>': ')',
      '|': '/',
      '\\': '/'}
  for c in character_mapping:
    s = s.replace(c, character_mapping[c])

  l = 0
  valid_characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$()-+&=;:''"%,./? '
  validated_s = ''
  valid_escape_values = list(range(70))
  open_escape_char = '{'
  close_escape_char = '}'
  pointer = 0
  while pointer < len(s) and l < SPLITFLAP_CHARS_PER_LINE:
    if s[pointer] in valid_characters:
      validated_s += s[pointer]
      l += 1
      pointer += 1
    elif s[pointer] == open_escape_char:
      end = s.find(close_escape_char, pointer)
      if end == -1:  # open escape did not close
        pointer = len(s)
      else:
        try:
          escape_value = int(s[pointer+1:end])
        except ValueError:
          escape_value = None
        if escape_value in valid_escape_values:




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