// Pin definitions
const int redPin = 3;    
const int greenPin = 5;  
const int bluePin = 6;   

const int redButton = 8;   
const int greenButton = 9;  
const int blueButton = 10;   

void setup() {
 
  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
  
  
  pinMode(redButton, INPUT_PULLUP);
  pinMode(greenButton, INPUT_PULLUP);
  pinMode(blueButton, INPUT_PULLUP);
}

void loop() {
  
  if (digitalRead(redButton) == LOW) { 
    digitalWrite(redPin, HIGH);  
    delay(1000);                 
    digitalWrite(redPin, LOW);   
    delay(200); 
  }

 
  if (digitalRead(greenButton) == LOW) { 
    digitalWrite(greenPin, HIGH);  
    delay(1000);                   
    digitalWrite(greenPin, LOW);   
    delay(200); 
  }

  if (digitalRead(blueButton) == LOW) { 
    digitalWrite(bluePin, HIGH);   
    delay(1000);                   
    digitalWrite(bluePin, LOW);   
    delay(200); 
  }
}