#define redLed 4
#define redButton A5

#define yellowLed 8
#define yellowButton A1

#define greenLed 12
#define greenButton A0

void setup() {
  pinMode(redButton, INPUT_PULLUP);
  pinMode(yellowButton, INPUT_PULLUP);
  pinMode(greenButton, INPUT_PULLUP);

  pinMode(redLed, OUTPUT);
  pinMode(yellowLed, OUTPUT);
  pinMode(greenLed, OUTPUT);

}

void loop() {
  if(digitalRead(redButton) == LOW){
    digitalWrite(redLed, HIGH);
  }
  else{
    digitalWrite(redLed, LOW);
  }
  if(digitalRead(yellowButton) == LOW){
    digitalWrite(yellowLed, HIGH);
  }
  else{
    digitalWrite(yellowLed, LOW);
  }
  if(digitalRead(greenButton) == LOW){
    digitalWrite(greenLed, HIGH);
  }
  else{
    digitalWrite(greenLed, LOW);
  }

}