void setup(){
 pinMode(7, OUTPUT); 
 pinMode(6, OUTPUT);
 pinMode(5, OUTPUT); 
 pinMode(8, INPUT);
  Serial.begin(9600);
  Serial.println("suci mustika");
  Serial.println("XI tkj 4");
}

void loop(){
  if(digitalRead(8)==HIGH){
     digitalWrite(7, HIGH);
     digitalWrite(6, HIGH);
     digitalWrite(5, HIGH);
  }
  else
  digitalWrite(7, LOW);
  digitalWrite(6, LOW);
  digitalWrite(5, LOW);
}