const int LED_A = 1;
const int LED_B = 2;
const int LED_C = 3;
const int LED_D = 4;
const int LED_E = 5;
const int LED_F = 6;
const int LED_G = 7;
int count =0;
void setup() {
  // put your setup code here, to run once:
pinMode(1, OUTPUT);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
if(count== 0) {
digitalWrite(LED_A , HIGH);
digitalWrite(LED_B , HIGH);
digitalWrite(LED_C , HIGH);
digitalWrite(LED_D , HIGH);
digitalWrite(LED_E , HIGH);
digitalWrite(LED_F , HIGH);
digitalWrite(LED_G , LOW) ;
}
else if(count== 1) {
digitalWrite(LED_A , LOW);
digitalWrite(LED_B , HIGH);
digitalWrite(LED_C , HIGH);
digitalWrite(LED_D , LOW);
digitalWrite(LED_E , LOW);
digitalWrite(LED_F , LOW) ;
digitalWrite(LED_G , LOW);
}
else if(count== 2) {
digitalWrite(LED_A , HIGH);
digitalWrite(LED_B , HIGH);
digitalWrite(LED_C , LOW);
digitalWrite(LED_D , HIGH);
digitalWrite(LED_E , HIGH);
digitalWrite(LED_F , LOW) ;
digitalWrite(LED_G , HIGH);
}
else if(count== 3) {
digitalWrite(LED_A , HIGH);
digitalWrite(LED_B , HIGH);
digitalWrite(LED_C , HIGH);
digitalWrite(LED_D , HIGH);
digitalWrite(LED_E , LOW);
digitalWrite(LED_F , LOW) ;
digitalWrite(LED_G , HIGH);
}
else if(count== 4) {
digitalWrite(LED_A , LOW);
digitalWrite(LED_B , HIGH);
digitalWrite(LED_C , HIGH);
digitalWrite(LED_D , LOW);
digitalWrite(LED_E , LOW);
digitalWrite(LED_F , HIGH) ;
digitalWrite(LED_G , HIGH);
}
else if(count== 5) {
digitalWrite(LED_A , HIGH );
digitalWrite(LED_B , LOW);
digitalWrite(LED_C , HIGH);
digitalWrite(LED_D , HIGH);
digitalWrite(LED_E , LOW);
digitalWrite(LED_F , HIGH) ;
digitalWrite(LED_G , HIGH);
}
else if(count== 6) {
digitalWrite(LED_A , HIGH );
digitalWrite(LED_B , LOW);
digitalWrite(LED_C , HIGH);
digitalWrite(LED_D , HIGH);
digitalWrite(LED_E , HIGH);
digitalWrite(LED_F , HIGH) ;
digitalWrite(LED_G , HIGH);
}
else if(count== 7) {
digitalWrite(LED_A , HIGH );
digitalWrite(LED_B , HIGH);
digitalWrite(LED_C , HIGH);
digitalWrite(LED_D , LOW);
digitalWrite(LED_E , LOW);
digitalWrite(LED_F , LOW) ;
digitalWrite(LED_G , LOW);
}
else if(count== 8) {
digitalWrite(LED_A , HIGH );
digitalWrite(LED_B , HIGH);
digitalWrite(LED_C , HIGH);
digitalWrite(LED_D , HIGH);
digitalWrite(LED_E , HIGH);
digitalWrite(LED_F , HIGH) ;
digitalWrite(LED_G , HIGH);
}
else if(count== 9) {
digitalWrite(LED_A , HIGH );
digitalWrite(LED_B , HIGH);
digitalWrite(LED_C , HIGH);
digitalWrite(LED_D , HIGH);
digitalWrite(LED_E , LOW);
digitalWrite(LED_F , HIGH) ;
digitalWrite(LED_G , HIGH);
}
else {
count =-1;}
count ++;
delay (1000);

}