# import time
# time.sleep(0.1) # Wait for USB to become ready

# print("Hello, Pi Pico!")
from machine import Pin
import utime
pin = Pin(3,Pin.OUT);
# for i in range(1,5):
#     pin.value(1);
#     utime.sleep(i);
#     pin.value(0);
#     utime.sleep(i);
# val = input("Enter binary stream : ")
# num = int(val);
# print(num)

def conv_bin(bina,num):
    while num > 0 : 
        bina.append(num % 2);
        num = num // 2;
    bina.reverse();
    print(bina)
def fn( num):
    bina = [];
    conv_bin(bina,num)
    pin1 = Pin(11,Pin.OUT)
    pin2 = Pin(17,Pin.OUT)
    for i in range(len(bina)) :
        if( bina[i] == 1) :
            pin.value(1);
            utime.sleep(1);
            pin.value(0);
        else :
            pin1.value(1);
            utime.sleep(1);
            pin1.value(0);
        utime.sleep(0.5);
    pin2.value(1);
    utime.sleep(3);
    pin2.value(0);

n = input("Enter N : ")
m = input("Enter M : ")
n = int(n);
m = int(m);
for i in range(n,m+1):
    fn(i)