void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(12, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(19, OUTPUT);
  pinMode(14, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(13, INPUT); //switch
}

void loop() {
  int switch1=digitalRead(13);
  if (switch1==1){
  digitalWrite(12, HIGH);
  digitalWrite(27, LOW); 
  digitalWrite(18, LOW);
  digitalWrite(19, LOW);
  digitalWrite(26, HIGH);
  digitalWrite(14, LOW); 
  delay(3000);
  
  digitalWrite(12, LOW);
  digitalWrite(18, HIGH);
  digitalWrite(26, LOW); 
  digitalWrite(19, LOW);
  digitalWrite(27, HIGH);
  digitalWrite(14, LOW);
  delay(3000);
  
  digitalWrite(12, LOW); 
  digitalWrite(18, LOW);
  digitalWrite(19, HIGH);
  digitalWrite(14, HIGH);
  digitalWrite(26, LOW);
  digitalWrite(27, LOW); 
  delay(3000);
  
}
else{
  digitalWrite(12, LOW);
  digitalWrite(27, LOW); 
  digitalWrite(18, LOW);
  digitalWrite(19, LOW);
  digitalWrite(26, LOW);
  digitalWrite(14, LOW); 
  delay(3000);
  
}}