int Red= 11;
int green = 9;
int Blue = 10;
int tipkalo= 12;
int stanjetipkala;
int value;
void setup() {
  pinMode(Red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(Blue, OUTPUT);
  pinMode(tipkalo, INPUT_PULLUP);
}
void loop() {
  stanjetipkala= digitalRead(tipkalo);

  if(stanjetipkala==LOW ){
    digitalWrite(green, LOW);
    digitalWrite(Red, LOW);
    digitalWrite(Blue, HIGH);
    delay (1000);
    digitalWrite(green, LOW);
    digitalWrite(Red, HIGH);
    digitalWrite(Blue,LOW);
    delay(3000);
  }
  else{
    digitalWrite(Red,LOW);
    digitalWrite(green,HIGH);
  }
}