void setup() 
{pinMode(32, OUTPUT);
pinMode(33, OUTPUT);
pinMode(25, OUTPUT);
}

void loop()
 {digitalWrite(32, HIGH);
 delay(500);
 digitalWrite(32, LOW);
 delay(500);
 digitalWrite(33, HIGH);
 delay(500);
 digitalWrite(33, LOW);
 delay(500);
 digitalWrite(25, HIGH);
 delay(500);
 digitalWrite(25, LOW);
 delay(1000);
 
}