pinMode(11, OUTPUT);
pinMode(7, OUTPUT);
pinMode(6, OUTPUT);
pvoid setup() {
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
inMode(5, OUTPUT);
}

void loop() {
digitalWrite(13, HIGH);
digitalWrite(5, HIGH);
delay(4000);
digitalWrite(13, LOW);
digitalWrite(5, LOW);
digitalWrite(12, HIGH);
digitalWrite(6, HIGH);
delay(1000);
digitalWrite(12, LOW);
digitalWrite(6, LOW);
digitalWrite(11, HIGH);
digitalWrite(7, HIGH);
delay(4000);
digitalWrite(11, LOW);
digitalWrite(7, LOW);
}