from machine import Pin
import time

switchC = Pin(13, Pin.IN, Pin.PULL_UP)
switchB = Pin(14, Pin.IN, Pin.PULL_UP)
switchA = Pin(15, Pin.IN, Pin.PULL_UP)

leda = Pin(16, Pin.OUT)
ledb = Pin(17, Pin.OUT)
ledc = Pin(18, Pin.OUT)
ledd = Pin(19, Pin.OUT)
lede = Pin(20, Pin.OUT)
ledf = Pin(21, Pin.OUT)
ledg = Pin(22, Pin.OUT)

while True:
    #0
    if switchA.value()==0 and switchB.value()==0 and switchC.value()==0:
        leda.off()
        ledb.off()
        ledc.off()
        ledd.off()
        lede.off()
        ledf.off()
        ledg.on()
        print("zero")
    #1
    if switchA.value()==0 and switchB.value()==0 and switchC.value()==1:
        leda.on()
        ledb.off()
        ledc.off()
        ledd.on()
        lede.on()
        ledf.on()
        ledg.on()
        print("one")
     #2
    if switchA.value()==0 and switchB.value()==1 and switchC.value()==0:
        leda.off()
        ledb.off()
        ledc.on()
        ledd.off()
        lede.off()
        ledf.on()
        ledg.off()
        print("two")
     #3
    if switchA.value()==0 and switchB.value()==1 and switchC.value()==1:
        leda.off()
        ledb.off()
        ledc.off()
        ledd.off()
        lede.on()
        ledf.on()
        ledg.off()
        print("three")
     #4
    if switchA.value()==1 and switchB.value()==0 and switchC.value()==0:
        leda.on()
        ledb.off()
        ledc.off()
        ledd.on()
        lede.on()
        ledf.off()
        ledg.off()
        print("four")
     #5
    if switchA.value()==1 and switchB.value()==0 and switchC.value()==1:
        leda.off()
        ledb.on()
        ledc.off()
        ledd.off()
        lede.on()
        ledf.off()
        ledg.off()
        print("five")
     #6
    if switchA.value()==1 and switchB.value()==1 and switchC.value()==0:
        leda.off()
        ledb.on()
        ledc.off()
        ledd.off()
        lede.off()
        ledf.off()
        ledg.off()
        print("six")
     #7
    if switchA.value()==1 and switchB.value()==1 and switchC.value()==1:
        leda.off()
        ledb.off()
        ledc.off()
        ledd.on()
        lede.on()
        ledf.on()
        ledg.on()
        print("seven")
    time.sleep(0.1)