def buffer_creator(file,divider,start_line, chunk_size):
  buffer = []
  line_number = start_line
  current_line = 0
  divider_count = 0
  with open(file,'r',encoding='utf-8') as f:
    for line in f:
      current_line += 1
      if (current_line <= line_number): continue
      if (line.strip()== divider):
        divider_count = divider_count + 1
        if divider_count == chunk_size: break
        continue
      buffer.append(line.strip())
  return current_line,(' ').join(buffer)