void setup() {
  Serial.begin(115200);
  pinMode(12, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(21, OUTPUT);
  pinMode(19, OUTPUT);
  pinMode(13, OUTPUT);
  pinMode(14, INPUT);
}

void loop() {
  int switch1=digitalRead(14);
  if (switch1==1){
  digitalWrite(12, HIGH);
  digitalWrite(5, LOW);
  digitalWrite(18, LOW);
  digitalWrite(21, LOW);
  digitalWrite(19, LOW);
  digitalWrite(13, HIGH);
  Serial.println("ON");
  delay(3000);
  digitalWrite(12, LOW);
  digitalWrite(5, HIGH);
  digitalWrite(18, LOW);
  digitalWrite(13, LOW);
  digitalWrite(19, HIGH);
  digitalWrite(21, LOW);
  delay(3000);
  digitalWrite(12, LOW);
  digitalWrite(5, LOW);
  digitalWrite(18, HIGH);
  digitalWrite(21, HIGH);
  digitalWrite(19, LOW);
  digitalWrite(13, LOW);
  delay(3000);
  }
else{
  digitalWrite(12, LOW);
  digitalWrite(5, LOW);
  digitalWrite(18, LOW);
  digitalWrite(21, LOW);
  digitalWrite(19, LOW);
  digitalWrite(13, LOW);
  Serial.println("OFF");
  delay(3000);}
}