const int pinLedA = 1;
const int pinLedB = 2;
const int pinLedC = 3;
const int pinLedD = 10;
const int pinLedE = 11;
const int pinLedF = 12;
const int pinLedG = 13;


void setup() {
  pinMode(pinLedA, OUTPUT);
  pinMode(pinLedB, OUTPUT);
  pinMode(pinLedC, OUTPUT);
  pinMode(pinLedD, OUTPUT);
  pinMode(pinLedE, OUTPUT);
  pinMode(pinLedF, OUTPUT);
  pinMode(pinLedG, OUTPUT);
}
void loop() {
  digitalWrite(pinLedA, LOW);
  digitalWrite(pinLedB, HIGH);
  digitalWrite(pinLedC, HIGH);
  digitalWrite(pinLedD, LOW);
  digitalWrite(pinLedE, HIGH);
  digitalWrite(pinLedF, HIGH);
  digitalWrite(pinLedG, HIGH);
  delay(1000);
  digitalWrite(pinLedA, LOW);
  digitalWrite(pinLedB, LOW);
  digitalWrite(pinLedC, LOW);
  digitalWrite(pinLedD, LOW);
  digitalWrite(pinLedE, LOW);
  digitalWrite(pinLedF, LOW);
  digitalWrite(pinLedG, LOW);
  delay(500);
  digitalWrite(pinLedA, HIGH);
  digitalWrite(pinLedB, LOW);
  digitalWrite(pinLedC, LOW);
  digitalWrite(pinLedD, HIGH);
  digitalWrite(pinLedE, HIGH);
  digitalWrite(pinLedF, HIGH);
  digitalWrite(pinLedG, HIGH);
  delay(1000);
  digitalWrite(pinLedA, LOW);
  digitalWrite(pinLedB, LOW);
  digitalWrite(pinLedC, LOW);
  digitalWrite(pinLedD, LOW);
  digitalWrite(pinLedE, LOW);
  digitalWrite(pinLedF, LOW);
  digitalWrite(pinLedG, LOW);
  delay(500);
  digitalWrite(pinLedA, LOW);
  digitalWrite(pinLedB, LOW);
  digitalWrite(pinLedC, LOW);
  digitalWrite(pinLedD, HIGH);
  digitalWrite(pinLedE, HIGH);
  digitalWrite(pinLedF, HIGH);
  digitalWrite(pinLedG, LOW);
  delay(1000);
  digitalWrite(pinLedA, LOW);
  digitalWrite(pinLedB, LOW);
  digitalWrite(pinLedC, LOW);
  digitalWrite(pinLedD, LOW);
  digitalWrite(pinLedE, LOW);
  digitalWrite(pinLedF, LOW);
  digitalWrite(pinLedG, LOW);
  delay(500);
  digitalWrite(pinLedA, LOW);
  digitalWrite(pinLedB, LOW);
  digitalWrite(pinLedC, LOW);
  digitalWrite(pinLedD, HIGH);
  digitalWrite(pinLedE, HIGH);
  digitalWrite(pinLedF, HIGH);
  digitalWrite(pinLedG, LOW);
  delay(1000);
  digitalWrite(pinLedA, LOW);
  digitalWrite(pinLedB, LOW);
  digitalWrite(pinLedC, LOW);
  digitalWrite(pinLedD, LOW);
  digitalWrite(pinLedE, LOW);
  digitalWrite(pinLedF, LOW);
  digitalWrite(pinLedG, LOW);
  delay(500);
  digitalWrite(pinLedA, HIGH);
  digitalWrite(pinLedB, HIGH);
  digitalWrite(pinLedC, HIGH);
  digitalWrite(pinLedD, HIGH);
  digitalWrite(pinLedE, HIGH);
  digitalWrite(pinLedF, HIGH);
  digitalWrite(pinLedG, LOW);
  delay(1000);
  digitalWrite(pinLedA, LOW);
  digitalWrite(pinLedB, LOW);
  digitalWrite(pinLedC, LOW);
  digitalWrite(pinLedD, LOW);
  digitalWrite(pinLedE, LOW);
  digitalWrite(pinLedF, LOW);
  digitalWrite(pinLedG, LOW);
  delay(500);
}