normal =        '\033[0m'
red =           '\033[31m'
green =         '\033[32m'
yellow =        '\033[33m'
blue =          '\033[34m'
purple =        '\033[35m'
cyan =          '\033[36m'
grey =          '\033[37m'
white =         '\033[39m'
red_back =      '\033[41m'
green_back =    '\033[42m'
yellow_back =   '\033[43m'
blue_back =     '\033[44m'
purple_back =   '\033[45m'
cyan_back =     '\033[46m'
grey_back =     '\033[47m'
red_back =      '\033[48m'
white_back =    '\033[49m'