from machine import Pin
import utime
tog=[
    Pin(16, Pin.OUT),
    Pin(17, Pin.OUT),
    Pin(18, Pin.OUT),
    Pin(19, Pin.OUT),
    Pin(13, Pin.OUT),
    Pin(14, Pin.OUT),
    Pin(15, Pin.OUT),
    Pin(12, Pin.OUT)
]
too=[
    [1,0,0,0,0,0,0,0],
    [1,1,1,0,0,1,1,1],
    [0,1,0,0,1,0,0,0],
    [0,1,0,0,0,0,1,0],
    [0,0,1,0,0,1,1,0],
    [0,0,0,1,0,0,1,0],
    [0,0,0,1,0,0,0,0],
    [1,1,0,0,0,1,1,1],
    [0,0,0,0,0,0,0,0],
    [0,0,0,0,0,0,1,0],
]
t=int(input())
while True:
    if t%2==0:
        for i in range(0,10,2):
            for j in range(8):
                tog[j].value(too[i][j])
            utime.sleep(1)
    else:
        for i in range (1,10,2):
            for j in range(8):
                tog[j].value(too[i][j])
            utime.sleep(1)