#define red 5
#define green 25
#define  yellow1 26
#define yellow2 17
#define red1 14
#define green2  15

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(green, OUTPUT);
  pinMode(red, OUTPUT);
  pinMode(yellow1, OUTPUT);
  pinMode(yellow2, OUTPUT);
  pinMode(red1, OUTPUT);
  pinMode(green2, OUTPUT);
}

void loop()
 {
  digitalWrite(red, HIGH);
  digitalWrite(green, HIGH);
  delay(1000);
  digitalWrite(red, LOW);
  digitalWrite(green, LOW);
  delay(1000);
  digitalWrite(yellow1, HIGH);
  digitalWrite(yellow2, HIGH);
  delay(1000);
  digitalWrite(yellow1, LOW);
  digitalWrite(yellow2, LOW);
  delay(1000);
  digitalWrite(red1, HIGH);
  digitalWrite(green2, HIGH);
  delay(1000);
  digitalWrite(red1, LOW);
  digitalWrite(green2, LOW);
  delay(1000);
  }