int buttonOne = 0;
int buttonTwo = 0;

void setup() {
  pinMode(12, INPUT); //button 1
  pinMode(11, INPUT); //button 2
  pinMode(1, OUTPUT); //red
  pinMode(2, OUTPUT); //green
  pinMode(3, OUTPUT); //yellow
  Serial.begin(9600);
}

void loop() {
  buttonOne = digitalRead(12);
  buttonTwo = digitalRead(11);
  Serial.println("checked buttons   ");
  Serial.println(buttonOne);
  Serial.println(buttonTwo);
  if (buttonOne == 0) {
    if (buttonTwo == 1) {
      digitalWrite(3, HIGH);
      digitalWrite(5, HIGH);
      delay(350);
      digitalWrite(3, LOW);
      digitalWrite(1, HIGH);
      delay(350);
      digitalWrite(1, LOW);
      digitalWrite(3, HIGH);
      delay(350);
      digitalWrite(3, LOW);
      digitalWrite(2, HIGH);
      delay(350);
      digitalWrite(2, LOW);
    } else {
      digitalWrite(3, HIGH);
      delay(1000);
      digitalWrite(3, LOW);
      digitalWrite(1, HIGH);
      delay(1000);
      digitalWrite(1, LOW);
      digitalWrite(3, HIGH);
      delay(1000);
      digitalWrite(3, LOW);
      digitalWrite(2, HIGH);
      delay(1000);
      digitalWrite(2, LOW);
    }
  } else {
    digitalWrite(5, HIGH);
    digitalWrite(2, HIGH);
    delay(1000);
    digitalWrite(2, LOW);
    digitalWrite(3, HIGH);
    delay(1000);
    digitalWrite(3, LOW);
    digitalWrite(1, HIGH);
    delay(1000);
    digitalWrite(1, LOW);
  }
}