void setup() {
 pinMode(25, OUTPUT);
 pinMode(26, OUTPUT);
 pinMode(27, OUTPUT);

}

void loop() {
   kaito(1, 0, 0);
  delay(500);
  kaito(1, 0, 0);
  delay(500);
  kaito(0, 1, 0);
  delay(500);
  kaito(0, 1, 1);
  delay(500);
  kaito(1, 1, 0);
  delay(500);
  kaito(1, 0, 1);
  delay(500);
}

void kaito(bool red, bool green, bool blue){
   digitalWrite(25, red);
   digitalWrite(26, green);
   digitalWrite(27, blue);

}