int green1=9;
int orange2=10;
int red3=11;
int red1=1; 
int delay1(4000);
int delay2(0);
int r;

void setup() {
  // put your setup code here, to run once:
pinMode(green1 , OUTPUT);
pinMode(orange2, OUTPUT);
pinMode(red3 , OUTPUT);
pinMode(red1 , OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:

for (r=0 ;r<1; r++){
 digitalWrite(green1, HIGH);
  delay(delay1);
  digitalWrite(green1, LOW);
  delay(delay1);
}
delay(delay2);

for (r=0 ;r<1; r++){
  digitalWrite(green1, HIGH);
  delay(delay2);
  digitalWrite(green1, LOW);
  delay(delay2);
  }

for (r=0 ;r<1; r++){
  digitalWrite(orange2, HIGH);
  delay(delay1);
  digitalWrite(orange2, LOW);
  delay(delay1);
}
delay(delay2);

for (r=0 ;r<1; r++){
  digitalWrite(orange2, HIGH);
  delay(delay2);
  digitalWrite(orange2, LOW);
  delay(delay2);
  }

for (r=0 ;r<1; r++){
  digitalWrite(red3, HIGH);
  delay(delay1);
  digitalWrite(red3, LOW);
  delay(delay1);
}
delay(delay2);

for (r=0 ;r<1; r++){
  digitalWrite(red3, HIGH);
  delay(delay2);
  digitalWrite(red3, LOW);
  delay(delay2);
  }
  
  for (r=0 ;r<1; r++){
  digitalWrite(red1, HIGH);
  delay(delay1);
  digitalWrite(red1, LOW);
  delay(delay1);
}
delay(delay2);

for (r=0 ;r<1; r++){
  digitalWrite(red1, HIGH);
  delay(delay2);
  digitalWrite(red1, LOW);
  delay(delay2);
  }
}