void setup() {
  // put your setup code here, to run once:
DDRD=B11100000;
PORTD=B00011100;
}

void loop() {
  // put your main code here, to run repeatedly:
bool X = ( PIND &(1<<PIND2));
  if (!X)
  {PORTD |=(1<<PIND5);
  delay(2000);}  
  else
  {PORTD &= ~(1<<PIND5);}
bool z = ( PIND &(1<<PIND3));
  if (!z)
  {PORTD |=(1<<PIND6);
  delay(2000);}  
  else
  {PORTD &= ~(1<<PIND6);}
  bool y = ( PIND &(1<<PIND4));
  if (!y)
  {PORTD |=(1<<PIND7);
  delay(2000);}  
  else
  {PORTD &= ~(1<<PIND7);}
}