void setup() {
  // put your setup code here, to run once:
pinMode(2, OUTPUT); //A
pinMode(3, OUTPUT); //B
pinMode(4, OUTPUT); //C
pinMode(5, OUTPUT); //D
pinMode(6, OUTPUT); //E
pinMode(7, OUTPUT); //F
pinMode(8, OUTPUT); //G
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(2,LOW); //A //0
digitalWrite(3,LOW); //B
digitalWrite(4,LOW); //C
digitalWrite(5,LOW); //D
digitalWrite(6,LOW); //E
digitalWrite(7,LOW); //F
digitalWrite(8,HIGH); //G
delay(2000);
digitalWrite(2,HIGH); //A //1
digitalWrite(3,LOW); //B
digitalWrite(4,LOW); //C
digitalWrite(5,HIGH); //D
digitalWrite(6,HIGH); //E
digitalWrite(7,HIGH); //F
digitalWrite(8,HIGH); //G
delay(2000);
digitalWrite(2,LOW); //A //2
digitalWrite(3,LOW); //B
digitalWrite(4,HIGH); //C
digitalWrite(5,LOW); //D
digitalWrite(6,LOW); //E
digitalWrite(7,HIGH); //F
digitalWrite(8,LOW); //G
delay(2000);
digitalWrite(2,LOW); //A //3
digitalWrite(3,LOW); //B
digitalWrite(4,LOW); //C
digitalWrite(5,LOW); //D
digitalWrite(6,HIGH); //E
digitalWrite(7,HIGH); //F
digitalWrite(8,LOW); //G
delay(2000);
digitalWrite(2,HIGH); //A //4
digitalWrite(3,LOW); //B
digitalWrite(4,LOW); //C
digitalWrite(5,HIGH); //D
digitalWrite(6,HIGH); //E
digitalWrite(7,LOW); //F
digitalWrite(8,LOW); //G
delay(2000);
digitalWrite(2,LOW); //A //5
digitalWrite(3,HIGH); //B
digitalWrite(4,LOW); //C
digitalWrite(5,LOW); //D
digitalWrite(6,HIGH); //E
digitalWrite(7,LOW); //F
digitalWrite(8,LOW); //G
delay(2000);
digitalWrite(2,LOW); //A //6
digitalWrite(3,HIGH); //B
digitalWrite(4,LOW); //C
digitalWrite(5,LOW); //D
digitalWrite(6,LOW); //E
digitalWrite(7,LOW); //F
digitalWrite(8,LOW); //G
delay(2000);
digitalWrite(2,LOW); //A //7
digitalWrite(3,LOW); //B
digitalWrite(4,LOW); //C
digitalWrite(5,HIGH); //D
digitalWrite(6,HIGH); //E
digitalWrite(7,HIGH); //F
digitalWrite(8,HIGH); //G
delay(2000);
digitalWrite(2,LOW); //A //8
digitalWrite(3,LOW); //B
digitalWrite(4,LOW); //C
digitalWrite(5,LOW); //D
digitalWrite(6,LOW); //E
digitalWrite(7,LOW); //F
digitalWrite(8,LOW); //G
delay(2000);
digitalWrite(2,LOW); //A //9
digitalWrite(3,LOW); //B
digitalWrite(4,LOW); //C
digitalWrite(5,LOW); //D
digitalWrite(6,HIGH); //E
digitalWrite(7,LOW); //F
digitalWrite(8,LOW); //G
delay(2000);
}