int o = 4;
int c = 5;
int p = 6;
int u = 7;
int b = 8;
int h = 9;
int k = 10;
int m = 11;
void setup() {
  // put your setup code here, to run once:
pinMode(o, OUTPUT);
pinMode(c, OUTPUT);
pinMode(p, OUTPUT);
pinMode(u, OUTPUT);
pinMode(b, OUTPUT);
pinMode(h, OUTPUT);
pinMode(k, OUTPUT);
pinMode(m, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(o, HIGH);
digitalWrite(c, LOW);
digitalWrite(p, LOW);
digitalWrite(u, LOW);
digitalWrite(b, LOW);
digitalWrite(h, LOW);
digitalWrite(k, LOW);
digitalWrite(m, LOW);
delay(500);
digitalWrite(o, LOW);
digitalWrite(c, HIGH);
digitalWrite(p, LOW);
digitalWrite(u, LOW);
digitalWrite(b, LOW);
digitalWrite(h, LOW);
digitalWrite(k, LOW);
digitalWrite(m, LOW);
delay(500);
digitalWrite(o, LOW);
digitalWrite(c, LOW);
digitalWrite(p, HIGH);
digitalWrite(u, LOW);
digitalWrite(b, LOW);
digitalWrite(h, LOW);
digitalWrite(k, LOW);
digitalWrite(m, LOW);
delay(500);
digitalWrite(o, LOW);
digitalWrite(c, LOW);
digitalWrite(p, LOW);
digitalWrite(u, HIGH);
digitalWrite(b, LOW);
digitalWrite(h, LOW);
digitalWrite(k, LOW);
digitalWrite(m, LOW);
delay(500);
digitalWrite(o, LOW);
digitalWrite(c, LOW);
digitalWrite(p, LOW);
digitalWrite(u, LOW);
digitalWrite(b, HIGH);
digitalWrite(h, LOW);
digitalWrite(k, LOW);
digitalWrite(m, LOW);
delay(500);
digitalWrite(b, LOW);
delay(400);
digitalWrite(b, HIGH);
delay(400);
digitalWrite(b, LOW);
delay(400);
digitalWrite(b, HIGH);
delay(400);
digitalWrite(b, LOW);
delay(400);
digitalWrite(b, HIGH);
delay(400);
digitalWrite(o, LOW);
digitalWrite(c, LOW);
digitalWrite(p, LOW);
digitalWrite(u, LOW);
digitalWrite(b, LOW);
digitalWrite(h, HIGH);
digitalWrite(k, LOW);
digitalWrite(m, LOW);
delay(500);
digitalWrite(o, LOW);
digitalWrite(c, LOW);
digitalWrite(p, LOW);
digitalWrite(u, LOW);
digitalWrite(b, LOW);
digitalWrite(h, LOW);
digitalWrite(k, HIGH);
digitalWrite(m, LOW);
delay(500);
digitalWrite(o, LOW);
digitalWrite(c, LOW);
digitalWrite(p, LOW);
digitalWrite(u, LOW);
digitalWrite(b, LOW);
digitalWrite(h, LOW);
digitalWrite(k, LOW);
digitalWrite(m, HIGH);
delay(500);
}