int  vv=15,av=2,rv=4,bt=16,rp=17,vp=5,a=18,b=19,c=21,d=26,e=25,f=22,g=23,t=700;
void setup() {

pinMode(vv,OUTPUT);
pinMode(av,OUTPUT);
pinMode(rv,OUTPUT);

pinMode(bt, INPUT);
pinMode(rp, OUTPUT);
pinMode(vp, OUTPUT);

pinMode(a, OUTPUT);
pinMode(b, OUTPUT);
pinMode(c, OUTPUT);
pinMode(d, OUTPUT);
pinMode(e, OUTPUT);
pinMode(f, OUTPUT);
pinMode(g, OUTPUT);  
}

void loop() {
digitalWrite(vv,HIGH);
digitalWrite(av,LOW);
digitalWrite(rv,LOW);

digitalWrite(rp,HIGH);
digitalWrite(vp,LOW);

 //0
digitalWrite(a, HIGH);
digitalWrite(b, HIGH);
digitalWrite(c,HIGH );
digitalWrite(d, HIGH);
digitalWrite(e,HIGH );
digitalWrite(f, HIGH);
digitalWrite(g, HIGH);


if (digitalRead(4)==HIGH)
{
digitalWrite(vv,HIGH);
digitalWrite(av,LOW);
digitalWrite(rv,LOW);

digitalWrite(rp,HIGH);
digitalWrite(vp,LOW);
delay(4000);


digitalWrite(vv,LOW);
digitalWrite(av,LOW);
digitalWrite(rv,LOW);

digitalWrite(rp,HIGH);
digitalWrite(vp,LOW);
delay(500);

digitalWrite(vv,HIGH);
digitalWrite(av,LOW);
digitalWrite(rv,LOW);

digitalWrite(rp,HIGH);
digitalWrite(vp,LOW);
delay(500);

digitalWrite(vv,LOW);
digitalWrite(av,LOW);
digitalWrite(rv,LOW);

digitalWrite(rp,HIGH);
digitalWrite(vp,LOW);
delay(500);

digitalWrite(vv, HIGH);
digitalWrite(av,LOW);
digitalWrite(rv,LOW);

digitalWrite(rp,HIGH);
digitalWrite(vp,LOW);
delay(500);

digitalWrite(vv,LOW);
digitalWrite(av,HIGH);
digitalWrite(rv,LOW);

digitalWrite(rp,HIGH);
digitalWrite(vp,LOW);
delay(2000);

digitalWrite(vv,LOW);
digitalWrite(av,LOW);
digitalWrite(rv,HIGH);

digitalWrite(rp,LOW);
digitalWrite(vp,HIGH);


//9
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(c, LOW);
digitalWrite(d, HIGH);
digitalWrite(e, HIGH);
digitalWrite(f, LOW);
digitalWrite(g, LOW);
delay(t);

//8
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(c, LOW);
digitalWrite(d, LOW);
digitalWrite(e, LOW);
digitalWrite(f, LOW);
digitalWrite(g, LOW);
delay(t);

 //7
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(c, LOW);
digitalWrite(d, HIGH);
digitalWrite(e, HIGH);
digitalWrite(f, HIGH);
digitalWrite(g, HIGH);
delay(t);

//6
digitalWrite(a, LOW);
digitalWrite(b, HIGH);
digitalWrite(c, LOW);
digitalWrite(d, LOW);
digitalWrite(e, LOW);
digitalWrite(f, LOW);
digitalWrite(g, LOW);
delay(t);

//5
digitalWrite(a, LOW);
digitalWrite(b, HIGH);
digitalWrite(c, LOW);
digitalWrite(d, LOW);
digitalWrite(e, HIGH);
digitalWrite(f, LOW);
digitalWrite(g, LOW);
delay(t);

//4
digitalWrite(a, HIGH);
digitalWrite(b, LOW);
digitalWrite(c, LOW);
digitalWrite(d, HIGH);
digitalWrite(e, HIGH);
digitalWrite(f, LOW);
digitalWrite(g, LOW);
delay(t);

//3
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(c, LOW);
digitalWrite(d, LOW);
digitalWrite(e, HIGH);
digitalWrite(f, HIGH);
digitalWrite(g, LOW);
delay(t);

//2
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(c, HIGH);
digitalWrite(d, LOW);
digitalWrite(e, LOW);
digitalWrite(f, HIGH);
digitalWrite(g, LOW);
delay(t);

//1
digitalWrite(a, HIGH);
digitalWrite(b, LOW);
digitalWrite(c, LOW);
digitalWrite(d, HIGH);
digitalWrite(e, HIGH);
digitalWrite(f, HIGH);
digitalWrite(g, HIGH);
delay(t);

 //0
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(c, LOW);
digitalWrite(d, LOW);
digitalWrite(e, LOW);
digitalWrite(f, LOW);
digitalWrite(g, HIGH);
delay(t);

}

else
{
digitalWrite(6, LOW);
}

}