void setup() {
  // put your setup code here, to run once:
  pinMode(10, INPUT);
  pinMode(8, INPUT);
  pinMode(12, INPUT);

  pinMode(5, INPUT);
  pinMode(6, INPUT);
  pinMode(7, INPUT);

  pinMode(A1, INPUT);
  pinMode(A2, INPUT);
  pinMode(A3, INPUT);
 

  
}

void loop() {
digitalWrite(12,HIGH);
digitalWrite(5,LOW);
digitalWrite(A1, LOW);
tone(11,500);
delay(5000);
digitalWrite(12,LOW);
digitalWrite(5, LOW);
digitalWrite(8, HIGH);
digitalWrite(6,HIGH);
tone(11,400);
delay(1000);
digitalWrite(8,LOW);
digitalWrite(6,LOW);
digitalWrite(10, LOW);
digitalWrite(7, HIGH);
tone(11,500);
delay(5000);
digitalWrite(7, LOW);
digitalWrite(A1,LOW);
digitalWrite(6,HIGH);
digitalWrite(A2, HIGH);
tone(11,400);
delay(1000);
digitalWrite(6, LOW);
digitalWrite(A2,LOW);
digitalWrite(5,LOW);
digitalWrite(A3, HIGH);
tone(11,500);
delay(5000);
digitalWrite(10,LOW);
digitalWrite(A3, LOW);
digitalWrite(8,HIGH);
digitalWrite(A2,HIGH);
tone(11,400);
delay(1000);
digitalWrite(8,LOW);
digitalWrite(A2,LOW);
}