void setup() {
  // put your setup code here, to run once:
pinMode(2, OUTPUT);//g
pinMode(3, OUTPUT);//f
pinMode(4, OUTPUT);//b
pinMode(5, OUTPUT);//a
pinMode(6, OUTPUT);//e
pinMode(7, OUTPUT);//d
pinMode(8, OUTPUT);//c
pinMode(9, INPUT_PULLUP);
for(int a=1;a<10;a++){
switch(a){
  case 1:
  digitalWrite(2,1);//g
  digitalWrite(3,1);//f
  digitalWrite(4,0);//b
  digitalWrite(5,1);//a
  digitalWrite(6,1);//e
  digitalWrite(7,1);//d
  digitalWrite(8,0);//c
  delay(1500);
  digitalWrite(2,1);//g
  digitalWrite(3,1);//f
  digitalWrite(4,1);//b
  digitalWrite(5,1);//a
  digitalWrite(6,1);//e
  digitalWrite(7,1);//d
  digitalWrite(8,1);//c
    break;
    case 2:
  digitalWrite(2,0);//g
  digitalWrite(3,1);//f
  digitalWrite(4,0);//b
  digitalWrite(5,0);//a
  digitalWrite(6,0);//e
  digitalWrite(7,0);//d
  digitalWrite(8,1);//c
    delay(1500);
  digitalWrite(2,1);//g
  digitalWrite(3,1);//f
  digitalWrite(4,1);//b
  digitalWrite(5,1);//a
  digitalWrite(6,1);//e
  digitalWrite(7,1);//d
  digitalWrite(8,1);//c
  break;
      case 3:
  digitalWrite(2,0);//g
  digitalWrite(3,1);//f
  digitalWrite(4,0);//b
  digitalWrite(5,0);//a
  digitalWrite(6,1);//e
  digitalWrite(7,0);//d
  digitalWrite(8,0);//c
    delay(1500);
  digitalWrite(2,1);//g
  digitalWrite(3,1);//f
  digitalWrite(4,1);//b
  digitalWrite(5,1);//a
  digitalWrite(6,1);//e
  digitalWrite(7,1);//d
  digitalWrite(8,1);//c
  break;
        case 4:
  digitalWrite(2,0);//g
  digitalWrite(3,0);//f
  digitalWrite(4,0);//b
  digitalWrite(5,1);//a
  digitalWrite(6,1);//e
  digitalWrite(7,1);//d
  digitalWrite(8,0);//c
    delay(1500);
  digitalWrite(2,1);//g
  digitalWrite(3,1);//f
  digitalWrite(4,1);//b
  digitalWrite(5,1);//a
  digitalWrite(6,1);//e
  digitalWrite(7,1);//d
  digitalWrite(8,1);//c
  break;
    case 5:
  digitalWrite(2,0);//g
  digitalWrite(3,0);//f
  digitalWrite(4,1);//b
  digitalWrite(5,0);//a
  digitalWrite(6,1);//e
  digitalWrite(7,0);//d
  digitalWrite(8,0);//c
  delay(1500);
  digitalWrite(2,1);//g
  digitalWrite(3,1);//f
  digitalWrite(4,1);//b
  digitalWrite(5,1);//a
  digitalWrite(6,1);//e
  digitalWrite(7,1);//d
  digitalWrite(8,1);//c
    break;
      case 6:
  digitalWrite(2,0);//g
  digitalWrite(3,0);//f
  digitalWrite(4,1);//b
  digitalWrite(5,0);//a
  digitalWrite(6,0);//e
  digitalWrite(7,0);//d
  digitalWrite(8,0);//c
  delay(1500);
  digitalWrite(2,1);//g
  digitalWrite(3,1);//f
  digitalWrite(4,1);//b
  digitalWrite(5,1);//a
  digitalWrite(6,1);//e
  digitalWrite(7,1);//d
  digitalWrite(8,1);//c
    break;
          case 7:
  digitalWrite(2,1);//g
  digitalWrite(3,1);//f
  digitalWrite(4,0);//b
  digitalWrite(5,0);//a
  digitalWrite(6,1);//e
  digitalWrite(7,1);//d
  digitalWrite(8,0);//c
  delay(1500);
  digitalWrite(2,1);//g
  digitalWrite(3,1);//f
  digitalWrite(4,1);//b
  digitalWrite(5,1);//a
  digitalWrite(6,1);//e
  digitalWrite(7,1);//d
  digitalWrite(8,1);//c
    break;
          case 8:
  digitalWrite(2,0);//g
  digitalWrite(3,0);//f
  digitalWrite(4,0);//b
  digitalWrite(5,0);//a
  digitalWrite(6,0);//e
  digitalWrite(7,0);//d
  digitalWrite(8,0);//c
  delay(1500);
  digitalWrite(2,1);//g
  digitalWrite(3,1);//f
  digitalWrite(4,1);//b
  digitalWrite(5,1);//a
  digitalWrite(6,1);//e
  digitalWrite(7,1);//d
  digitalWrite(8,1);//c
    break;
          case 9:
  digitalWrite(2,0);//g
  digitalWrite(3,0);//f
  digitalWrite(4,0);//b
  digitalWrite(5,0);//a
  digitalWrite(6,HIGH);//e
  digitalWrite(7,0);//d
  digitalWrite(8,0);//c
}
}
}

void loop() {
  // put your main code here, to run repeatedly:

}