const int blueButtonPin = 8;
const int greenButtonPin = 9;
const int blueLedPin = 7;

unsigned long blueButtonPressedTime = 0;
unsigned long greenButtonPressedTime = 0;
bool blueLedOn = false;

void setup() {
  pinMode(blueButtonPin, INPUT_PULLUP);
  pinMode(greenButtonPin, INPUT_PULLUP);
  pinMode(blueLedPin, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  int blueButtonState = digitalRead(blueButtonPin);
  int greenButtonState = digitalRead(greenButtonPin);
  
  if (blueButtonState == LOW) {
    if (blueButtonPressedTime == 0) {
      blueButtonPressedTime = millis();
      Serial.println("Blue button pressed");
    }
    else if (millis() - blueButtonPressedTime > 10000) {
      digitalWrite(blueLedPin, HIGH);
      blueLedOn = true;
      Serial.println("Blue LED on");
    }
  }
  else {
    if (blueLedOn) {
      digitalWrite(blueLedPin, LOW);
      blueLedOn = false;
      Serial.println("Blue LED off");
    }
    blueButtonPressedTime = 0;
  }
  
  if (greenButtonState == LOW) {
    if (greenButtonPressedTime == 0) {
      greenButtonPressedTime = millis();
      Serial.println("Green button pressed");
    }
    else if (millis() - greenButtonPressedTime > 10000) {
      digitalWrite(blueLedPin, LOW);
      blueLedOn = false;
      Serial.println("Blue LED off");
    }
  }
  else {
    greenButtonPressedTime = 0;
  }
}