Arduino Code Combinations

Arduino Code Combinations

const int LED=9;
const int BUTTON1=1;
const int BUTTON2=2;
const String CODE = "ABABA";
String Rec = "";
int Time = millis();
int Delta = 0;
int Time1 = 0;
int Time2 = 0;
void setup() {
  Serial.begin(9600);
  digitalWrite(LED,LOW);
  pinMode(LED,OUTPUT);
  pinMode(BUTTON1,INPUT);
  pinMode(BUTTON2,INPUT);
  Serial.print("A");
}

void loop() {
 Time = millis();
 Time2 = Time;
 Delta = Time2 - Time1;
if(digitalRead(BUTTON2)==LOW)
{
  digitalWrite(LED,LOW);
}
else
{
  digitalWrite(LED,HIGH);
  if(Delta > 200)
  {
     Rec += "A"; 
     Serial.print("A");
     Time1 = Time;
  }
 
}
}