int a=2;
int b=3;
int c=4;
int d=5;
int e=6;
int f=7;
int g=8;
int h=9;
int i=10;
int j=11;
int k=12;
int l=13;
void setup() {
 pinMode(a, OUTPUT);
 pinMode(b, OUTPUT);
 pinMode(c, OUTPUT);
 pinMode(d, OUTPUT);
 pinMode(e, OUTPUT);
 pinMode(f, OUTPUT);
 pinMode(g, INPUT);
 pinMode(h, INPUT);
 pinMode(i, INPUT);
 pinMode(j, INPUT);
 pinMode(k, INPUT);
 pinMode(l, INPUT);
Serial.begin(9600);
}
void loop() {
int m=digitalRead(g);
int n=digitalRead(h);
int o=digitalRead(i);
int p=digitalRead(j);
int q=digitalRead(k);
int r=digitalRead(l);
if(m==1){
  digitalWrite(a, HIGH);
  Serial.println("LED 1 IS ON");
  delay(1000);
}
if(n==1){
  digitalWrite(b, HIGH);
  Serial.println("LED 2 IS ON");
  delay(1000);
}
if(o==1){
  digitalWrite(c, HIGH);
  Serial.println("LED 3 IS ON");
  delay(1000);
}
if(p==1){
  digitalWrite(d, HIGH);
  Serial.println("LED 4 IS ON");
  delay(1000);
}
if(q==1){
  digitalWrite(e, HIGH);
  Serial.println("LED 5 IS ON");
  delay(1000);
}
if(r==1){
  digitalWrite(f, HIGH);
  Serial.println("LED 6 IS ON");
  delay(1000);
}else{
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW); 
}
}