int button = 5;
int crossRed = 6;
int crossGreen = 7;
int ledRed = 8;
int ledYellow = 6;
int ledGreen = 10;
int buttonState = 0;

void setup() {
  pinMode(button, INPUT);
  pinMode(ledRed, OUTPUT);
  pinMode(ledYellow, OUTPUT);
  pinMode(ledGreen, OUTPUT);
  pinMode(crossRed, INPUT);
  pinMode(crossGreen, OUTPUT);

  Serial.begin(9600);
}

void loop() {
  buttonState = digitalRead(button);
  Serial.println(buttonState);

  if (buttonState == HIGH){
    digitalWrite(ledGreen, LOW);
    digitalWrite(crossRed, LOW);
    digitalWrite(crossGreen, HIGH);

    digitalWrite(ledRed, HIGH);
    delay(3000);
    digitalWrite(ledRed, LOW);

    digitalWrite(ledYellow, HIGH);
    delay(2000);
    digitalWrite(ledYellow, LOW);

    digitalWrite(crossGreen, LOW);
  }
  else{
    digitalWrite(ledGreen, HIGH);
    digitalWrite(crossRed, HIGH);
  }
}