#!/usr/bin/env python3
default = "\033[0m"
bar = "                    "
def colors4():
  print("4 Bit colors:")
  seq_template = "\033[{};{}m{}"
  for color in range(40, 48):
      print(seq_template.format(30, color, color) + bar + default)

def colors8():
  print("8 bit colors:")
  seq_template = "\033[{};{};{}m{}"
  for color in range(16, 255):
      if color < 100:
        seq_template = "\033[{};{};{}m {}"
      else:
        seq_template = "\033[{};{};{}m{}"
#      colorstring = "".join(seq_template.format(48, 5, i, i) for i in range(color, color + 36 ))
      print(seq_template.format(48, 5, color, color), end='')
      if color % 36 == 15:
         print()
      #print(seq_template.format(48, 5, color) + bar + default)
def main():
  colors4()
  colors8()

if __name__ == "__main__":
    main()