void setup()
{
  pinMode(2, INPUT_PULLUP);
  pinMode(3, INPUT_PULLUP);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  Serial.begin(9600);
}

void loop()
{
  int A = digitalRead(2);
  int B = digitalRead(3);
  
  Serial.print("A = ");
  Serial.print(A);
  
  Serial.print(" B = ");
  Serial.println(B);
  
  if(A == 0 && B == 0)
  {
  	digitalWrite(5, LOW);
    digitalWrite(6, LOW);
  }
  
  if(A == 0 && B == 1)
  {
  	digitalWrite(5, HIGH);
    digitalWrite(6, LOW);
  }
  
  if(A == 1 && B == 0)
  {
  	digitalWrite(5, LOW);
    digitalWrite(6, HIGH);
  }
  
  if(A == 1 && B == 1)
  {
  	digitalWrite(5, LOW);
    digitalWrite(6, LOW);
  }
}