//Luces policia
int t=100;
int LedR1=13;
int LedR2=12;
int LedA1=11;
int LedA2=10;
int i;

void setup()
{
  pinMode(LedR1, OUTPUT);
  pinMode(LedR2, OUTPUT);
  pinMode(LedA1, OUTPUT);
  pinMode(LedA2, OUTPUT);
}

void loop()
{
  for(i=0;i<4;i++)
  {
    digitalWrite(LedR1,HIGH);
    digitalWrite(LedR2,HIGH);
    delay(t);
    digitalWrite(LedR1,LOW);
    digitalWrite(LedR2,LOW);
    delay(t);
  }

  delay(t/2);
  
  for(i=0;i<4;i++)
  {
    digitalWrite(LedA1,HIGH);
    digitalWrite(LedA2,HIGH);
    delay(t);
    digitalWrite(LedA1,LOW);
    digitalWrite(LedA2,LOW);
    delay(t);
  }
  
  
}