'''
Mission 6 Obj 1-3
'''
from botcore import *

def check_lines(thresh):
    detected = [False, False, False, False, False]

    n_sens = 0
    while n_sens < 5:
        val = ls.read(n_sens)
        if val < thresh:
            detected[n_sens] = True
        n_sens = n_sens + 1
    
    return detected

# vals = check_lines(2500)

# -- Main Program --
while True:
    vals = check_lines(2500)
    leds.ls(vals)