char Str2[8]={'A','r','d','u','i','n','o'};
  char Str3[8]={'A','r','d','u','i','n','o','\0'};

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

void loop() {
  for (int brojac=1; brojac<6; brojac++){
    for (int i=0; i<7; i++){
      Serial.print(Str3[i]);
      Serial.print(" ");
      delay(250);
      if (i==6){
        Serial.print(char(10));
        Serial.print(char(13));
      }
    }
  }
  Serial.println(" ");
  Serial.println("Toliko za sada!");
  Serial.println(" ");
  delay(5000);
  while(true);
}