#! /usr/bin/env python3
# encoding: utf-8

import sys

def out(text):
	sys.stdout.write(text)

if __name__ == '__main__':
	for i in range(256):
		out('\033[48;5;%dm\033[38;5;15m %03d ' %(i, i))
		out('\033[48;5;0m\033[38;5;%dm %03d\t' %(i, i))
		
		if (i + 1) % 8 == 0 if (i + 1) <= 16 else ((i + 1) - 16) % 6 == 0:
			out('\n')
		
		if (i + 1) % 16 == 0 if (i + 1) <= 16 else ((i + 1) - 16) % 36 == 0:
			out('\n')