void setup() {
  pinMode(25,OUTPUT);
  pinMode(32,OUTPUT);
  pinMode(27,OUTPUT);
  pinMode(23,INPUT);
  digitalWrite(0, HIGH);
}

byte val = 0;

void loop() {
  Serial.println(digitalRead(23));
  Serial.println(val);
  delay(100);
  byte state = digitalRead(23);
  if(state == 0){
    if(val==5){
      val = 1;
    }
    else{
      val = val + 1;
    }
  }

  if(val == 1){
    digitalWrite(27, LOW);
    digitalWrite(32, LOW);
    digitalWrite(25, HIGH);
  }

  if(val == 2){
    digitalWrite(32, LOW);
    digitalWrite(27, HIGH);
    digitalWrite(25, HIGH);
  }

  if(val == 3){
    digitalWrite(25, LOW);
    digitalWrite(27, HIGH);
    digitalWrite(32, HIGH);
  }

  if(val == 4){
    digitalWrite(25, LOW);
    digitalWrite(27, LOW);

    delay(100);
    digitalWrite(32, LOW);
    delay(100);
    digitalWrite(32, HIGH);
  }

  if(val == 3){
    digitalWrite(25, LOW);
    digitalWrite(32, LOW);
    digitalWrite(27, HIGH);
  }
}