#define red 13
#define ylw 12
#define pb 2

void setup() {
  pinMode(red, OUTPUT);
  pinMode(ylw, OUTPUT);
  pinMode(14, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(25, OUTPUT);
  pinMode(pb, INPUT);
}

void loop() {
  if (digitalRead(pb)==HIGH){
      digitalWrite(red, LOW);
      digitalWrite(ylw, HIGH);
  } else {
    for (int i = 0; 1 < 9; i++){
      digitalWrite(red, HIGH);
      digitalWrite(ylw, LOW);
      delay(1000);

      digitalWrite(red, LOW);
      digitalWrite(ylw, HIGH);
      delay(1000);

      digitalWrite(red, HIGH);
      digitalWrite(ylw, LOW);
      delay(1000);
    }
  }    
}