int fredTheDude = 5;
String thisIsAWord = "i like cheese";
double bigNumber = 1000000000000;
bool question = false;
float decimalNumber = 1.1;

void setup() {
  fredTheDude = 10;
  fredTheDude = fredTheDude + 1;
  fredTheDude = fredTheDude * fredTheDude; 
  Serial.begin(115200);
  Serial.print("fredTheDude");
  Serial.println(fredTheDude);
  pinMode(5, INPUT);   //THE red BUTTON
  pinMode(6, INPUT);   //THE green BUTTON
  pinMode(3, OUTPUT);  //RED PIN
  pinMode(2, OUTPUT);  //GREEN PIN
  pinMode(1, OUTPUT);  //BLUE PIN
  Serial.println("hey, whats up?");
}

void loop() {
  int index = 0;
  while(index < 10){
    Serial.print(index);
    index++;
  }
  Serial.print(" ");

  for(int i = 20; i > 0; i--){
     Serial.print(i);
     Serial.print(",");
  }
  Serial.println(" ");
  
}