int a = 2;
int b = 1;
int c = 5;
int d = 6;
int e = 7;
int f = 3;
int g = 4;

// SECOND:
int a1 = 9;
int b1 = 8;
int c1 = 12;
int d1 = 13;
int e1 = 14;
int f1 = 10;
int g1 = 11;


void setup()
{
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 zero()
{
  digitalWrite(a,HIGH);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,HIGH);
  digitalWrite(e,HIGH);
  digitalWrite(f,HIGH);
  digitalWrite(g,LOW);
  delay(1000);

}
void one ()
{
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  delay(1000);
}
void two()
{
  digitalWrite(a,HIGH);
  digitalWrite(b,HIGH);
  digitalWrite(c,LOW);
  digitalWrite(d,HIGH);
  digitalWrite(e,HIGH);
  digitalWrite(f,LOW);
  digitalWrite(g,HIGH);
  delay(1000);

}
 void three()
 {
  digitalWrite(a,HIGH);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,HIGH);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,HIGH);
  delay(1000);
 }
 void four()
 {
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,HIGH);
  digitalWrite(g,HIGH);
  delay(1000);
 }
 void five()
 {
  digitalWrite(a,HIGH);
  digitalWrite(b,LOW);
  digitalWrite(c,HIGH);
  digitalWrite(d,HIGH);
  digitalWrite(e,LOW);
  digitalWrite(f,HIGH);
  digitalWrite(g,HIGH);
  delay(1000);
 }
 void six()
 {
  digitalWrite(a,HIGH);
  digitalWrite(b,LOW);
  digitalWrite(c,HIGH);
  digitalWrite(d,HIGH);
  digitalWrite(e,HIGH);
  digitalWrite(f,HIGH);
  digitalWrite(g,HIGH);
  delay(1000);
 }
 void seven()
 {
  digitalWrite(a,HIGH);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  delay(1000);
 }
 void eight()
 {
  digitalWrite(a,HIGH);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,HIGH);
  digitalWrite(e,HIGH);
  digitalWrite(f,HIGH);
  digitalWrite(g,HIGH);
  delay(1000);
}
void nine()
{
  digitalWrite(a,HIGH);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,HIGH);
  digitalWrite(e,LOW);
  digitalWrite(f,HIGH);
  digitalWrite(g,HIGH);
  delay(1000);
}

void ten()
{
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  digitalWrite(a1,HIGH);
  digitalWrite(b1,HIGH);
  digitalWrite(c1,HIGH);
  digitalWrite(d1,HIGH);
  digitalWrite(e1,HIGH);
  digitalWrite(f1,HIGH);
  digitalWrite(g1,LOW);
  delay(1000);
}
void eleven()
{
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  digitalWrite(a1,LOW);
  digitalWrite(b1,HIGH);
  digitalWrite(c1,HIGH);
  digitalWrite(d1,LOW);
  digitalWrite(e1,LOW);
  digitalWrite(f1,LOW);
  digitalWrite(g1,LOW);
  delay(1000);
}
void twelve()
{
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  digitalWrite(a1,HIGH);
  digitalWrite(b1,HIGH);
  digitalWrite(c1,LOW);
  digitalWrite(d1,HIGH);
  digitalWrite(e1,HIGH);
  digitalWrite(f1,LOW);
  digitalWrite(g1,HIGH);
  delay(1000);
}
void thirteen()
{
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  digitalWrite(a1,HIGH);
  digitalWrite(b1,HIGH);
  digitalWrite(c1,HIGH);
  digitalWrite(d1,HIGH);
  digitalWrite(e1,LOW);
  digitalWrite(f1,LOW);
  digitalWrite(g1,HIGH);
  delay(1000);
}
void fourteen()
{
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  digitalWrite(a1,LOW);
  digitalWrite(b1,HIGH);
  digitalWrite(c1,HIGH);
  digitalWrite(d1,LOW);
  digitalWrite(e1,LOW);
  digitalWrite(f1,HIGH);
  digitalWrite(g1,HIGH);
  delay(1000);
}
void fifteen()
{
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  digitalWrite(a1,HIGH);
  digitalWrite(b1,LOW);
  digitalWrite(c1,HIGH);
  digitalWrite(d1,HIGH);
  digitalWrite(e1,LOW);
  digitalWrite(f1,HIGH);
  digitalWrite(g1,HIGH);
  delay(1000);
}
void sixteen()
{
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  digitalWrite(a1,HIGH);
  digitalWrite(b1,LOW);
  digitalWrite(c1,HIGH);
  digitalWrite(d1,HIGH);
  digitalWrite(e1,HIGH);
  digitalWrite(f1,HIGH);
  digitalWrite(g1,HIGH);
  delay(1000);
}
void seventeen()
{
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  digitalWrite(a1,HIGH);
  digitalWrite(b1,HIGH);
  digitalWrite(c1,HIGH);
  digitalWrite(d1,LOW);
  digitalWrite(e1,LOW);
  digitalWrite(f1,LOW);
  digitalWrite(g1,LOW);
  delay(1000);
}
void eighteen()
{
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  digitalWrite(a1,HIGH);
  digitalWrite(b1,HIGH);
  digitalWrite(c1,HIGH);
  digitalWrite(d1,HIGH);
  digitalWrite(e1,HIGH);
  digitalWrite(f1,HIGH);
  digitalWrite(g1,HIGH);
  delay(1000);
}
void nineteen()
{
  digitalWrite(a,LOW);
  digitalWrite(b,HIGH);
  digitalWrite(c,HIGH);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  digitalWrite(a1,HIGH);
  digitalWrite(b1,HIGH);
  digitalWrite(c1,HIGH);
  digitalWrite(d1,HIGH);
  digitalWrite(e1,LOW);
  digitalWrite(f1,HIGH);
  digitalWrite(g1,HIGH);
  delay(1000);
}
void twenty()
{
  digitalWrite(a,HIGH);
  digitalWrite(b,HIGH);
  digitalWrite(c,LOW);
  digitalWrite(d,HIGH);
  digitalWrite(e,HIGH);
  digitalWrite(f,LOW);
  digitalWrite(g,HIGH);
  digitalWrite(a1,HIGH);
  digitalWrite(b1,HIGH);
  digitalWrite(c1,HIGH);
  digitalWrite(d1,HIGH);
  digitalWrite(e1,HIGH);
  digitalWrite(f1,HIGH);
  digitalWrite(g1,LOW);
  delay(1000);
}
void twentyoff()
{
  digitalWrite(a,LOW);
  digitalWrite(b,LOW);
  digitalWrite(c,LOW);
  digitalWrite(d,LOW);
  digitalWrite(e,LOW);
  digitalWrite(f,LOW);
  digitalWrite(g,LOW);
  digitalWrite(a1,LOW);
  digitalWrite(b1,LOW);
  digitalWrite(c1,LOW);
  digitalWrite(d1,LOW);
  digitalWrite(e1,LOW);
  digitalWrite(f1,LOW);
  digitalWrite(g1,LOW);
  delay(1000);
}
void loop()
{
 zero();
 one();
 two();
 three();
 four();
 five();
 six();
 seven();
 eight();
 nine();
 ten();
 eleven();
 twelve();
 thirteen();
 fourteen();
 fifteen();
 sixteen();
 seventeen();
 eighteen();
 nineteen();
 twenty();
 twentyoff();
}