int green = 13;
int blue =  12;
int red = 11;

void setup() {
 


}

void loop() 
{pinMode(green, 13);
pinMode(blue, 12);
pinMode(red, 11);
//red
analogWrite(red, 255);
delay(1000);
analogWrite(red, 0);
delay(6000);
//orange
analogWrite(green,50 );
analogWrite(red, 255);
delay(2000);
analogWrite(green, 0);
analogWrite(red, 0);
delay(5000);
//yellow
analogWrite(red, 255);
analogWrite(green, 255);
delay(3000);
analogWrite(red, 0);
analogWrite(green, 0);
delay(4000);
//green
analogWrite(green, 255);
delay(4000);
analogWrite(green,0);
delay(3000);
//blue
analogWrite(blue, 255);
delay(5000);
analogWrite(blue, 0);
delay(2000);
//purple
analogWrite(red, 100 );
analogWrite(blue,100 );
delay(6000);
analogWrite(red, 0);
analogWrite(blue, 0);
delay(1000);


}