int redled=25;
int orangeled=33;
int greenled=12;
int Redled=23;
int Orangeled=19;
int Greenled=17;

void setup() {
  pinMode(redled, OUTPUT);
  pinMode(orangeled, OUTPUT);
  pinMode(greenled, OUTPUT);
  pinMode(Redled, OUTPUT);
  pinMode(Orangeled, OUTPUT);
  pinMode(Greenled, OUTPUT);

}

void loop() {
  digitalWrite(redled, HIGH);
  digitalWrite(Greenled, HIGH);
  delay(12000);
  digitalWrite(orangeled, HIGH);
  delay(3000);
  digitalWrite(Orangeled, HIGH);
  digitalWrite(Greenled, LOW);
  delay(3000);
  digitalWrite(redled, LOW);
  digitalWrite(orangeled, LOW);
  digitalWrite(Orangeled,LOW);
  digitalWrite(Redled, HIGH);
  digitalWrite(greenled, HIGH);
  delay(12000);
  digitalWrite(Orangeled,HIGH);
  delay(3000);
  digitalWrite(greenled, LOW);
  digitalWrite(orangeled,HIGH);
  delay(2000);
  digitalWrite(orangeled, LOW);
  digitalWrite(Orangeled, LOW);
  digitalWrite(Redled, LOW);
}