int a=1;
int b=2;
int c=3,d=4,e=5,f=6,g=7;
int a1=8,b1=9,c1=10,d1=11,e1=12,f1=13,g1=0;


void setup() {
  // put your setup code here, to run once:
  pinMode(a,OUTPUT);
  pinMode(b,OUTPUT);
  pinMode(c,OUTPUT);
  pinMode(d,OUTPUT);
  pinMode(e,OUTPUT);
  pinMode(f,OUTPUT);
  pinMode(g,OUTPUT);
  pinMode(a1,OUTPUT);
  pinMode(b1,OUTPUT);
  pinMode(c1,OUTPUT);
  pinMode(d1,OUTPUT);
  pinMode(e1,OUTPUT);
  pinMode(f1,OUTPUT);
  pinMode(g1,OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  //00
  digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, LOW); 
  digitalWrite(g, HIGH); 
    digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, LOW); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, HIGH);
   delay(1000);
   //01
    digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, LOW); 
  digitalWrite(g, HIGH); 
  digitalWrite(a1, HIGH); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, HIGH); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, HIGH); 
  digitalWrite(g1, HIGH); 
   delay(1000);
   //02
  digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, LOW); 
  digitalWrite(g, HIGH); 
   digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, HIGH); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, LOW); 
  digitalWrite(f1, HIGH); 
  digitalWrite(g1, LOW);  
   delay(1000);
   //03
  digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, LOW); 
  digitalWrite(g, HIGH); 
   digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, HIGH); 
  digitalWrite(g1, LOW);  
   delay(1000);

   
   //04
  digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, LOW); 
  digitalWrite(g, HIGH);
   digitalWrite(a1, HIGH); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, HIGH); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, LOW);   

   delay(1000);
   //05
  digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, LOW); 
  digitalWrite(g, HIGH); 
    digitalWrite(a1, LOW); 
  digitalWrite(b1, HIGH); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, LOW); 

   delay(1000);
   //06
  digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, LOW); 
  digitalWrite(g, HIGH); 
   digitalWrite(a1, LOW); 
  digitalWrite(b1, HIGH); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, LOW); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, LOW); 

   delay(1000);
   //07
  digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, LOW); 
  digitalWrite(g, HIGH); 
   digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, HIGH); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, HIGH); 
  digitalWrite(g1, HIGH); 

   delay(1000);
   //08
  digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, LOW); 
  digitalWrite(g, HIGH); 
  digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, LOW); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, LOW); 

   delay(1000);
   //09
  digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, LOW); 
  digitalWrite(g, HIGH); 
  digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, LOW); 

   delay(1000);

   //10
   digitalWrite(a, HIGH); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH); 
    digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, LOW); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, HIGH);
   delay(1000);
   //11
     digitalWrite(a, HIGH); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH); 
  digitalWrite(a1, HIGH); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, HIGH); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, HIGH); 
  digitalWrite(g1, HIGH); 
   delay(1000);
   //12
 digitalWrite(a, HIGH); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH); 
   digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, HIGH); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, LOW); 
  digitalWrite(f1, HIGH); 
  digitalWrite(g1, LOW);  
   delay(1000);
   //13
  digitalWrite(a, HIGH); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH);  
   digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, HIGH); 
  digitalWrite(g1, LOW);  
   delay(1000);

   
   //14
  digitalWrite(a, HIGH); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH); 
   digitalWrite(a1, HIGH); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, HIGH); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, LOW);   

   delay(1000);
   //15
 digitalWrite(a, HIGH); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH);  
    digitalWrite(a1, LOW); 
  digitalWrite(b1, HIGH); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, LOW); 

   delay(1000);
   //16
  digitalWrite(a, HIGH); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH);  
   digitalWrite(a1, LOW); 
  digitalWrite(b1, HIGH); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, LOW); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, LOW); 

   delay(1000);
   //17
  digitalWrite(a, HIGH); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH); 
   digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, HIGH); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, HIGH); 
  digitalWrite(g1, HIGH); 

   delay(1000);
   //18
 digitalWrite(a, HIGH); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH);  
  digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, LOW); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, LOW); 

   delay(1000);
   //19
  digitalWrite(a, HIGH); 
  digitalWrite(b, LOW); 
  digitalWrite(c, LOW); 
  digitalWrite(d, HIGH); 
  digitalWrite(e, HIGH); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, HIGH);  
  digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, HIGH); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, LOW); 

   delay(1000);
   //20
  digitalWrite(a, LOW); 
  digitalWrite(b, LOW); 
  digitalWrite(c, HIGH); 
  digitalWrite(d, LOW); 
  digitalWrite(e, LOW); 
  digitalWrite(f, HIGH); 
  digitalWrite(g, LOW);   
    digitalWrite(a1, LOW); 
  digitalWrite(b1, LOW); 
  digitalWrite(c1, LOW); 
  digitalWrite(d1, LOW); 
  digitalWrite(e1, LOW); 
  digitalWrite(f1, LOW); 
  digitalWrite(g1, HIGH);
   delay(1000);


}