int ledC=6;
void setup() {
  pinMode(ledC, OUTPUT);
  // put your setup code here, to run once:
}

void loop() {
  digitalWrite(ledC, HIGH);
  delay(150);
  digitalWrite(ledC, LOW);
  delay(150);
  digitalWrite(ledC, HIGH);
  delay(150);
  digitalWrite(ledC, LOW);
  delay(150);
  digitalWrite(ledC, HIGH);
  delay(150);
  digitalWrite(ledC, LOW);
  delay(400);
  // put your main code here, to run repeatedly:

}