const int G_LED = 10;
const int Y_LED = 9;
const int R_LED = 8;
const int G_BUTTON = 7;
const int Y_BUTTON = 6;
const int R_BUTTON = 5;
int BUTTON_VALUE;
void setup() {
  // put your setup code here, to run once:
pinMode(G_LED, OUTPUT);
pinMode(Y_LED, OUTPUT);
pinMode(R_LED, OUTPUT);
pinMode(G_BUTTON, INPUT);
pinMode(Y_BUTTON, INPUT);
pinMode(R_BUTTON, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
BUTTON_VALUE = digitalRead(G_BUTTON);
BUTTON_VALUE = digitalRead(Y_BUTTON);
BUTTON_VALUE = digitalRead(R_BUTTON);

if (BUTTON_VALUE == LOW){
  digitalWrite(G_LED, LOW);

}else{
  digitalWrite(G_LED, HIGH);}

if (BUTTON_VALUE == LOW){
  digitalWrite(Y_LED, LOW);

}else{
  digitalWrite(Y_LED, HIGH);}

if (BUTTON_VALUE == LOW){
  digitalWrite(R_LED, LOW);

}else{
  digitalWrite(R_LED, HIGH);
}
}