#include <LiquidCrystal.h>
LiquidCrystal lcd = LiquidCrystal(9,8,5,4,3,2);

String words[] = {"Play", "Load", "Options"};
int option = 0;
bool test = true, test2 = true;

void setup() {
  Serial.begin(9600);
  pinMode(A4, INPUT);
  digitalWrite(A4, HIGH);
  pinMode(A5, INPUT);
  digitalWrite(A5, HIGH);
  lcd.begin(16,2);
}

void loop() {
  if (digitalRead(A5) == LOW && test) {
    test = false;
    if (option < 2) {
      option++;
    }
  }
  else if (digitalRead(A5) == HIGH && !test) {
    test = true;
  }

  if (digitalRead(A4) == LOW && test2) {
    test2 = false;
    if (option > 0) {
      option--;
    }
  }
  else if (digitalRead(A4) == HIGH && !test2) {
    test2 = true;
  }

  lcd.home();
  lcd.print(words[option]);
  lcd.print("   ");
}