#define a 15
#define b 2
#define c 0
#define d 4
#define e 16
#define f 17
#define g 5

void setup() {
 pinMode(a, OUTPUT);
 pinMode(b, OUTPUT);
 pinMode(c, OUTPUT);
 pinMode(d, OUTPUT);
 pinMode(e, OUTPUT);
 pinMode(f, OUTPUT);
 pinMode(g, OUTPUT);
}

void loop() {
 digitalWrite(a, HIGH);
 digitalWrite(b, HIGH);
 digitalWrite(c, HIGH);
 digitalWrite(d, HIGH);
 digitalWrite(e, HIGH);
 digitalWrite(f, HIGH);
 digitalWrite(g, LOW);
 delay(1000);
 
 digitalWrite(a, LOW);
 digitalWrite(b, HIGH);
 digitalWrite(c, HIGH);
 digitalWrite(d, LOW);
 digitalWrite(e, LOW);
 digitalWrite(f, LOW);
 digitalWrite(g, LOW);
 delay(1000);
 
 digitalWrite(a, HIGH);
 digitalWrite(b, HIGH);
 digitalWrite(c, LOW);
 digitalWrite(d, HIGH);
 digitalWrite(e, HIGH);
 digitalWrite(f, LOW);
 digitalWrite(g, HIGH);
 delay(1000);
 
 digitalWrite(a, HIGH);
 digitalWrite(b, HIGH);
 digitalWrite(c, HIGH);
 digitalWrite(d, HIGH);
 digitalWrite(e, LOW);
 digitalWrite(f, LOW);
 digitalWrite(g, HIGH);
 delay(1000);
 
 digitalWrite(a, LOW);
 digitalWrite(b, HIGH);
 digitalWrite(c, HIGH);
 digitalWrite(d, LOW);
 digitalWrite(e, LOW);
 digitalWrite(f, HIGH);
 digitalWrite(g, HIGH);
 delay(1000);
 
 digitalWrite(a, HIGH);
 digitalWrite(b, LOW);
 digitalWrite(c, HIGH);
 digitalWrite(d, HIGH);
 digitalWrite(e, LOW);
 digitalWrite(f, HIGH);
 digitalWrite(g, HIGH);
 delay(1000);
 
 digitalWrite(a, HIGH);
 digitalWrite(b, LOW);
 digitalWrite(c, HIGH);
 digitalWrite(d, HIGH);
 digitalWrite(e, HIGH);
 digitalWrite(f, HIGH);
 digitalWrite(g, HIGH);
 delay(1000);
 
 digitalWrite(a, HIGH);
 digitalWrite(b, HIGH);
 digitalWrite(c, HIGH);
 digitalWrite(d, 0);
 digitalWrite(e, 0);
 digitalWrite(f, 0);
 digitalWrite(g, 0);
 delay(1000);
 
 digitalWrite(a, HIGH);
 digitalWrite(b, HIGH);
 digitalWrite(c, HIGH);
 digitalWrite(d, 1);
 digitalWrite(e, 1);
 digitalWrite(f, 1);
 digitalWrite(g, 1);
 delay(1000);
 
 digitalWrite(a, HIGH);
 digitalWrite(b, HIGH);
 digitalWrite(c, HIGH);
 digitalWrite(d, 0);
 digitalWrite(e, 0);
 digitalWrite(f, 1);
 digitalWrite(g, 1);
 delay(1000);
 
}