int crveno = 13;
int zuto = 12;
int zeleno = 11;
int pcrveno = 10;
int pzeleno = 9;
void setup() {
pinMode(crveno, OUTPUT);
pinMode(zuto, OUTPUT);
pinMode(zeleno, OUTPUT);
pinMode(pcrveno, OUTPUT);
pinMode(pzeleno, OUTPUT);
}

void loop() {
 digitalWrite(crveno, HIGH);
 digitalWrite(pzeleno, HIGH);
 delay(3000);
 digitalWrite(zuto, HIGH);
 digitalWrite(pzeleno, LOW);
 digitalWrite(pcrveno, HIGH);
 delay(1000);
 digitalWrite(crveno, LOW);
 digitalWrite(zuto, LOW);
 digitalWrite(zeleno, HIGH);
 delay(3000);
 digitalWrite(zeleno, LOW);
 digitalWrite(zuto, HIGH);
 delay(1000); 
  digitalWrite(zuto, LOW);
  digitalWrite(pcrveno, LOW);
}