// By Nissanka MD COTM

#define pinDP 2
#define pinC  3
#define pinD  4
#define pinE  5
#define pinG  6
#define pinF  7
#define pinA  8
#define pinB  9

void allOff(){
  for (int i=2; i<10; i++){
        digitalWrite(i,LOW);
    }
}

void allOn(){
  for (int i=2; i<10; i++){
        digitalWrite(i,HIGH);
    }
}

void three(){
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinG,HIGH);
}

void four(){
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinF,HIGH);
  digitalWrite(pinG,HIGH);
}


  void setup() {
for (int i=2; i<10; i++){
        pinMode(i,OUTPUT);
    }

allOn();
delay(1000);
allOff();
delay(1000);


}

void loop() {
  // put your main code here, to run repeatedly:
three();
delay(1500);
allOff();
four();
delay(1500);
allOff();
  


}