void setup() {
  // put your setup code here, to run once:
for(int i=9;i<11;i++)
  {
    pinMode(i, OUTPUT);
  }

for(int j=2;j<5;j++)
  {
    pinMode(j, INPUT_PULLUP);
  }

}

void loop() {
  // put your main code here, to run repeatedly:
int value=digitalRead(2);
int value=digitalRead(3);
int value=digitalRead(4);

if(value==LOW)
{
  digitalWrite(9,HIGH);
  delay(1000);
  digitalWrite(9,LOW);
}else if(value1==LOW)
{
  digitalWrite(10,HIGH);
  delay(1000);
  digitalWrite(10,LOW);
}else if(value2==LOW)
{
  digitalWrite(11,HIGH);
  delay(1000);
  digitalWrite(11,LOW);
}



}