'''
Sample A
One possible solution to flowchart A
'''
from codex import *
from time import sleep


color = GREEN


pixels.set(0, color)
pixels.set(1, color)
pixels.set(2, color)
pixels.set(3, color)
sleep(2)


color = BLUE


pixels.set(0, color)
pixels.set(1, color)
pixels.set(2, color)
pixels.set(3, color)
sleep(2)