int ledblanca1 = 2;
int ledblanca2 = 3;
int ledroja1 = 4;
int ledroja2 = 5;
int ledroja3 = 6;
int ledroja4 = 7;
int ledazul1 = 8;
int ledazul2 = 9;
int ledazul3 = 10;
int ledazul4 = 11;

void setup() {
pinMode (ledblanca1, OUTPUT);
pinMode (ledblanca2, OUTPUT);
pinMode (ledroja1, OUTPUT);
pinMode (ledroja2, OUTPUT);
pinMode (ledroja3, OUTPUT);
pinMode (ledroja4, OUTPUT);
pinMode (ledazul1, OUTPUT);
pinMode (ledazul2, OUTPUT);
pinMode (ledazul3, OUTPUT);
pinMode (ledazul4, OUTPUT);
 // put your setup code here, to run once:

}

void loop() {
digitalWrite(ledblanca1, HIGH);
digitalWrite(ledblanca2, HIGH);
delay(400);
digitalWrite(ledblanca1, LOW);
digitalWrite(ledblanca2, LOW);
digitalWrite(ledroja1, HIGH);
digitalWrite(ledazul1, HIGH);
delay(400);
digitalWrite(ledroja1, LOW);
digitalWrite(ledazul1, LOW);
digitalWrite(ledroja2, HIGH);
digitalWrite(ledazul2, HIGH);
delay(400);
digitalWrite(ledroja2, LOW);
digitalWrite(ledazul2, LOW);
digitalWrite(ledroja3, HIGH);
digitalWrite(ledazul3, HIGH);
delay(400);
digitalWrite(ledroja3, LOW);
digitalWrite(ledazul3, LOW);
digitalWrite(ledroja4, HIGH);
digitalWrite(ledazul3, HIGH);
delay(400);
digitalWrite(ledroja4, LOW);
digitalWrite(ledazul4, LOW);
digitalWrite(ledroja3, HIGH);
digitalWrite(ledazul3, HIGH);
delay(400);
digitalWrite(ledroja3, LOW);
digitalWrite(ledazul3, LOW);
digitalWrite(ledroja2, HIGH);
digitalWrite(ledazul2, HIGH);
delay(401);
digitalWrite(ledroja2, LOW);
digitalWrite(ledazul2, LOW);
digitalWrite(ledroja1, HIGH);
digitalWrite(ledazul1, HIGH);
delay(400);
digitalWrite(ledroja1, LOW);
digitalWrite(ledazul1, LOW);
digitalWrite(ledblanca1, HIGH);
digitalWrite(ledblanca2, HIGH);
delay(400);
// put your main code here, to run repeatedly:


}