#!/usr/bin/env python 

MOTOR_L_A = 4
MOTOR_L_B = 3
MOTOR_R_A = 1
MOTOR_R_B = 0

# I/O Setting

def left_forward():
    pass

def left_backward():
    pass

def left_stop():
    pass

def right_forward():
    pass

def right_backward():
    pass

def right_stop():
    pass
