int a = 13;
int b = 12;
int c = 11;
int d = 10;
int e = 9;
int f = 8;
int g = 7;

void func(int A, int B, int C, int D, int E, int F, int G){
  digitalWrite(a,A);
  digitalWrite(b,B);
  digitalWrite(c,C);
  digitalWrite(d,D);
  digitalWrite(e,E);
  digitalWrite(f,F);
  digitalWrite(g,G);
  delay(500);
  

}

void setup() {
  pinMode(a, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(c, OUTPUT);
  pinMode(d, OUTPUT);
  pinMode(e, OUTPUT);
  pinMode(f, OUTPUT);
  pinMode(g, OUTPUT);
  // put your setup code here, to run once:

}

void loop() {
  func(0,0,0,0,0,0,1);
  func(1,0,0,1,1,1,1);
  func(0,0,1,0,0,1,0);
  func(0,0,0,0,1,1,0);
  func(1,0,0,1,1,0,0);
  func(0,1,0,0,1,0,0);
  func(0,1,0,0,0,0,0);
  func(0,0,0,1,1,1,1);
  func(0,0,0,0,0,0,0);
  func(0,0,0,0,1,0,0);
  // put your main code here, to run repeatedly:

}