from machine import Pin,PWM
from time import sleep
rPin=6
gPin=5
bPin=4
rLed= PWM( rPin, freq=1000, duty_u16=0 )
gLed= PWM( gPin, freq=1000, duty_u16=0 )
bLed= PWM( bPin, freq=1000, duty_u16=0 )
n=int(input("Enter number of colours: "))
def rOn():
    rLed.duty_u16(65536)
    gLed.duty_u16(0)
    bLed.duty_u16(0)
def gOn():
    rLed.duty_u16(0)
    gLed.duty_u16(65536)
    bLed.duty_u16(0)
def bOn():
    rLed.duty_u16(0)
    gLed.duty_u16(0)
    bLed.duty_u16(65536)
def yOn():
    rLed.duty_u16(65536)
    gLed.duty_u16(65536)
    bLed.duty_u16(0)
def mOn():
    rLed.duty_u16(65536)
    gLed.duty_u16(0)
    bLed.duty_u16(65536)
def cOn():
    rLed.duty_u16(0)
    gLed.duty_u16(65536)
    bLed.duty_u16(65536)
def wOn():
    rLed.duty_u16(65536)
    gLed.duty_u16(65536)
    bLed.duty_u16(65536)
a=[]
for i in range(n):
    c=input("Enter colour: ")
    c=c.lower()
    a.append(c)
for i in range(n):
    if a[i]=='r':
        rOn()
        sleep(2)
    elif a[i]=='g':
        gOn()
        sleep(2)
    elif a[i]=='b':
        bOn()
        sleep(2)
    elif a[i]=='y':
        yOn()
        sleep(2)
    elif a[i]=='m':
        mOn()
        sleep(2)
    elif a[i]=='c':
        cOn()
        sleep(2)
    elif a[i]=='w':
        wOn()
        sleep(2)

rLed.duty_u16(0)
gLed.duty_u16(0)
bLed.duty_u16(0)