void setup() {
Serial.begin (9600);
}

void loop () {
	for (int x = 0 ; x <15 ; x++) {
		Serial.print("loop for ke - ");
		Serial.println (x);
		delay (500);
		while (x > 4 && x < 10) {
			x++;
			Serial.print("loop while ke - ");
			Serial.println (x);
			delay (500);
			}
		}
}