void setup() {
  // put your setup code here, to run once:
  pinMode(25, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(32, OUTPUT);
  pinMode(33, OUTPUT);
  pinMode(15, INPUT_PULLUP);
  pinMode(2, INPUT_PULLUP);
  pinMode(0, INPUT_PULLUP);
  pinMode(4, INPUT_PULLUP);
  pinMode(16, INPUT_PULLUP);
} 

void loop() {
  // put your main code here, to run repeatedly:
  if(digitalRead(15)==LOW){digitalWrite(25, HIGH);}
  if(digitalRead(2)==LOW){digitalWrite(26, HIGH);}
  if(digitalRead(0)==LOW){digitalWrite(32, HIGH);}
  if(digitalRead(4)==LOW){digitalWrite(33, HIGH);}
  if(digitalRead(16)==LOW){digitalWrite(25, LOW);}
  if(digitalRead(16)==LOW){digitalWrite(26, LOW);}
  if(digitalRead(16)==LOW){digitalWrite(32, LOW);}
  if(digitalRead(16)==LOW){digitalWrite(33, LOW);}
}