Ugandan Speis program

int ledVerdeA = 13;
int ledGalbenA = 12;
int ledRosuA = 11;
int ledVerdeP = 10;
int ledRosuP = 9;
int buzer = 8;
const int pinButton=7;
int pinSenzor=6;
int buttonState=0;
int senzorState=0;
const int AOUTpin=0;
const int DOUTpin=4;
int limit;
int value;
void setup()
{
 Serial.begin(115200);
 pinMode(DOUTpin,INPUT);
 pinMode(pinButton, INPUT);
 pinMode(ledVerdeA, OUTPUT);
 pinMode(ledGalbenA, OUTPUT);
 pinMode(ledRosuA,OUTPUT);
 pinMode(ledVerdeP,OUTPUT);
 pinMode(ledRosuP,OUTPUT);
 pinMode(buzer,OUTPUT);
}
void Gazos()
{

}
void loop()
{
  //Gazos();
  value=analogRead(AOUTpin);
  limit=digitalRead(DOUTpin);
  Serial.print("CO value: ");
  Serial.println(value);
  Serial.print("Limit: ");
  Serial.println(limit);
  if(value<100){Serial.println("OK");}
  if((value>100)and(value<300)){Serial.println("Accepabil");}
  if((value>300)and(value<500)){Serial.println("Avertizare!");}
  if(value>500){Serial.println("Pericol");}
  buttonState=digitalRead(pinButton);
  senzorState=digitalRead(pinSenzor);
  digitalWrite(buzer,HIGH);
  if((buttonState==HIGH)or(senzorState==HIGH)){
  digitalWrite(ledRosuP,HIGH);
  for(int i=0;i<3;i++){
  digitalWrite(ledVerdeA, HIGH);
  delay(500);
  digitalWrite(ledVerdeA,LOW);
  delay(500);
  }
  digitalWrite(ledGalbenA,HIGH);
  delay(5000);
  digitalWrite(ledGalbenA,LOW);
  digitalWrite(ledRosuA, HIGH);
  digitalWrite(ledVerdeP, HIGH);
  digitalWrite(ledRosuP,LOW);
  digitalWrite(buzer,LOW);
  delay(8000);
  for(int i=0;i<2;i++){
  digitalWrite(ledVerdeP, LOW);
  delay(500);
  digitalWrite(ledVerdeP,HIGH);
  delay(500);
  }
  digitalWrite(ledRosuA, LOW);
  digitalWrite(ledVerdeP, LOW);
  digitalWrite(ledRosuP,HIGH);
  digitalWrite(buzer, HIGH);
  digitalWrite(ledGalbenA,HIGH);
  delay(5000);
  digitalWrite(ledGalbenA,LOW);
  digitalWrite(ledVerdeA,HIGH);
  }




}