int r1 = 25, Y = 26, g1 = 27;
int r2 = 23, y2 = 22, g2 = 21;
int r3 = 19, y3 = 18, g3 = 5;
void setup() {
  Serial.begin(115200);
  pinMode(r1, OUTPUT);
  pinMode(Y, OUTPUT);
  pinMode(g1, OUTPUT);
  pinMode(r2, OUTPUT);
  pinMode(y2, OUTPUT);
  pinMode(g2, OUTPUT);
  pinMode(r3, OUTPUT);
  pinMode(y3, OUTPUT);
  pinMode(g3, OUTPUT);  
}
void loop() {
  digitalWrite(y3, LOW);
  digitalWrite(y2, LOW);
  digitalWrite(r1, HIGH);
  digitalWrite(r2, HIGH);
  digitalWrite(g3, HIGH);
  Serial.println("P1 Complete");
  delay(5000); 
  digitalWrite(r1, LOW);
  digitalWrite(g3, LOW);
  digitalWrite(Y, HIGH);
  digitalWrite(y3, HIGH);
  Serial.println("P2 Complete");
  delay(5000); 
  digitalWrite(Y, LOW);
  digitalWrite(y3, LOW);
  digitalWrite(r3, HIGH);
  digitalWrite(g1, HIGH);
  Serial.println("P3 Complete");
  delay(5000); 
  digitalWrite(r2, LOW);
  digitalWrite(g1, LOW); 
  digitalWrite(Y, HIGH);
  digitalWrite(y2, HIGH);
  Serial.println("P4 Complete");
  delay(5000); 
  digitalWrite(Y, LOW);
  digitalWrite(y2, LOW);
  digitalWrite(r1, HIGH);
  digitalWrite(g2, HIGH);
  Serial.println("P5 Complete");
  delay(5000); 
  digitalWrite(g2, LOW); 
  digitalWrite(r3, LOW);  
  digitalWrite(y3, HIGH);
  digitalWrite(y2, HIGH);
  Serial.println("P6 Complete");
  delay(5000); 
}