bool test = true;
bool test1 = true;

void setup()
{
  Serial.begin(9600);
  DDRB |= 0b00001111;
  DDRD &= 0b00001111;
}

void loop()
{
  PORTB = 0b00000001;
  if( (PIND&(1<<4)) != 0 && test == true)
  {
    test = false;
    Serial.println("*");
  }
  delay(5);
  if( (PIND&(1<<4)) == 0 && test != true)
  {
    test = true;
  }

  PORTB = 0b00000100;
  
  if( (PIND&(1<<4)) != 0 && test1 == true)
  {
    test1 = false;
    Serial.println("#");
  }
  delay(5);
  if( (PIND&(1<<4)) == 0 && test1 != true)
  {
    test1 = true;
  }
  
}