#include <LiquidCrystal.h>
LiquidCrystal lcd(12,11,10,9,8,7);
int reply;

void setup() {
  // put your setup code here, to run once:
lcd.begin (16,12);
lcd.print ("Proba na ");
lcd.setCursor (0, 1);
lcd.print ("Displej");

delay (1000);
}

void loop() {
  // put your main code here, to run repeatedly:
  
  lcd.clear();
  lcd.setCursor (0, 0);

  int i = 15;

  while (i > 0){
    lcd.print(i);
    delay (300);
    digitalWrite(5, HIGH);
    digitalWrite(4, LOW);
    digitalWrite(3, LOW);
    i = i - 1;
    delay (700);
    digitalWrite(5, LOW);
    lcd.clear();
  }
  lcd.clear();
  i = 2;
  while (i > 0){
    lcd.print(i);
    delay (300);
    digitalWrite(5, LOW);
    digitalWrite(4, HIGH);
    digitalWrite(3, LOW);
    i = i - 1;
    delay (700);
    digitalWrite(4, LOW);
    lcd.clear();
  }
  lcd.clear();
  i = 7;
  while (i > 0){
    lcd.print(i);
    delay (300);
    digitalWrite(5, LOW);
    digitalWrite(4, LOW);
    digitalWrite(3, HIGH);
    i = i - 1;
    delay (700);
    digitalWrite(3, LOW);
    lcd.clear();
  }


}