#define luci 2
#define sinistra 3
#define destra 4
#define quattro 5
#define releluci 6
#define relesinistra 7
#define reledestra 8
// variables will change:
int luc = 0;   
int sini = 0;
int dest= 0;
int quat = 0;      // variable for reading the pushbutton status

void setup() {
  pinMode (luci, INPUT);
  pinMode(sinistra,INPUT);
  pinMode (destra, INPUT);
  pinMode (quattro,INPUT);
  pinMode (releluci, OUTPUT);
  pinMode(relesinistra,OUTPUT);
  pinMode (reledestra, OUTPUT);
}

void loop() {
 
  luc=digitalRead(luci);
  sini=digitalRead(sinistra); 
  dest=digitalRead(destra); 
    quat=digitalRead(quattro);

  if (luc == HIGH) {
    digitalWrite(releluci, HIGH);
  } else {
    digitalWrite(releluci, LOW);
  }

      if (sini == HIGH) {
    delay(500);
    digitalWrite(relesinistra,HIGH);
    delay(500);
    digitalWrite(relesinistra,LOW); 
  } else {
    digitalWrite(relesinistra, LOW);
  }

     if (dest == HIGH) {
    delay(500);
    digitalWrite(reledestra,HIGH);
    delay(500);
    digitalWrite(reledestra,LOW); 
  } else {
    digitalWrite(reledestra, LOW);
  }

      if (quat == HIGH) {
    delay(500);
    digitalWrite(relesinistra,HIGH);
    digitalWrite(reledestra,HIGH);
    delay(500);
    digitalWrite(reledestra,LOW);
    digitalWrite(relesinistra,LOW); 
  } else {
    digitalWrite(relesinistra, LOW);
    digitalWrite(reledestra, LOW);
  }
}