const int LedR = 3;
const int LedY = 2;
const int LedG = 1;
const int pinButton = 6;

void setup() {
  pinMode(LedR, OUTPUT);
  pinMode(LedY, OUTPUT);
  pinMode(LedG, OUTPUT);
  pinMode(pinButton, INPUT_PULLUP);
}

void loop() {
  if (digitalRead(pinButton) == LOW){
  digitalWrite(LedR, HIGH);
  delay(10000);
  digitalWrite(LedR, LOW);
  delay(1000);
  digitalWrite(LedY, HIGH);
  delay(6000);
  digitalWrite(LedY, LOW);
  delay(1000);
  digitalWrite(LedG, HIGH);
  delay(12000);
  digitalWrite(LedG,LOW);
  delay(1000); 
  }
  else{
    digitalWrite(LedR, LOW);
  }
  
}