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

print("Hello, Pi Pico!")
from machine import Pin 
led=(Pin(6,Pin.OUT),Pin(7,Pin.OUT),Pin(8,Pin.OUT),
     Pin(9,Pin.OUT))
table=((1,1,0,0),(0,0,1,1))
table_1=((1,0,0,0),(0,1,0,0),(0,0,1,0),(0,0,0,1))
while True:
    for k in range(4): #repeat count
        for i in range(2): #pattern count
            for j in range(4): #output count
                led[j].value(table[i][j])
            time.sleep(0.5)
    for k in range(4): #repeat count
        for i in range(4): #pattern count
            for j in range(4): #output count
                led[j].value(table_1[i][j])
            time.sleep(0.5)