void setup() {
  // put your setup code here, to run once:
pinMode(33, OUTPUT);
pinMode(32, OUTPUT);
pinMode(26, OUTPUT);
pinMode(27, OUTPUT);
pinMode(23, INPUT_PULLUP);
pinMode(22, INPUT_PULLUP);
pinMode(21, INPUT_PULLUP);
pinMode(19, INPUT_PULLUP);
pinMode(18, INPUT_PULLUP);
}

void loop(){
  // put your main code here, to run repeatedly:
if(digitalRead(23)==LOW){digitalWrite(33, HIGH);}
if(digitalRead(22)==LOW){digitalWrite(32, HIGH);}
if(digitalRead(21)==LOW){digitalWrite(26, HIGH);}
if(digitalRead(19)==LOW){digitalWrite(27, HIGH);}
if(digitalRead(18)==LOW){digitalWrite(26, LOW);}
if(digitalRead(18)==LOW){digitalWrite(33, LOW);}
if(digitalRead(18)==LOW){digitalWrite(32, LOW);}
if(digitalRead(18)==LOW){digitalWrite(27, LOW);}
}