int r1=4;
int g1=3;
int v1=2;
int r2=7;
int g2=6;
int v2=5;
int r3=10;
int g3=9;
int v3=8;
int r4=13;
int g4=12;
int v4=11;
void setup() {
  // put your setup code here, to run once:
pinMode (r1,OUTPUT);
pinMode (g1,OUTPUT);
pinMode (v1,OUTPUT);
pinMode (r2,OUTPUT);
pinMode (g2,OUTPUT);
pinMode (v2,OUTPUT);
pinMode (r3,OUTPUT);
pinMode (g3,OUTPUT);
pinMode (v3,OUTPUT);
pinMode (r4,OUTPUT);
pinMode (g4,OUTPUT);
pinMode (v4,OUTPUT);
}
void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(v1,HIGH);
digitalWrite(g1,LOW);
digitalWrite(r1,LOW);
digitalWrite(v2,LOW);
digitalWrite(g2,LOW);
digitalWrite(r2,HIGH);
digitalWrite(v3,LOW);
digitalWrite(g3,LOW);
digitalWrite(r3,HIGH);
digitalWrite(v4,LOW);
digitalWrite(g4,LOW);
digitalWrite(r4,HIGH);
delay(2000);
digitalWrite(v1,LOW);
digitalWrite(g1,HIGH);
digitalWrite(r1,LOW);
digitalWrite(v2,LOW);
digitalWrite(g2,LOW);
digitalWrite(r2,HIGH);
digitalWrite(v3,LOW);
digitalWrite(g3,LOW);
digitalWrite(r3,HIGH);
digitalWrite(v4,LOW);
digitalWrite(g4,LOW);
digitalWrite(r4,HIGH);
delay(2000);
digitalWrite(v1,LOW);
digitalWrite(g1,LOW);
digitalWrite(r1,HIGH);
delay(1000);
digitalWrite(v2,HIGH);
digitalWrite(g2,LOW);
digitalWrite(r2,LOW);
digitalWrite(v3,LOW);
digitalWrite(g3,LOW);
digitalWrite(r3,HIGH);
digitalWrite(v4,LOW);
digitalWrite(g4,LOW);
digitalWrite(r4,HIGH);
delay(2000);
digitalWrite(v1,LOW);
digitalWrite(g1,LOW);
digitalWrite(r1,HIGH);
digitalWrite(v2,LOW);
digitalWrite(g2,HIGH);
digitalWrite(r2,LOW);
digitalWrite(v3,LOW);
digitalWrite(g3,LOW);
digitalWrite(r3,HIGH);
digitalWrite(v4,LOW);
digitalWrite(g4,LOW);
digitalWrite(r4,HIGH);
delay(2000);
digitalWrite(v1,LOW);
digitalWrite(g1,LOW);
digitalWrite(r1,HIGH);
digitalWrite(v2,LOW);
digitalWrite(g2,LOW);
digitalWrite(r2,HIGH);
delay(1000);
digitalWrite(v3,HIGH);
digitalWrite(g3,LOW);
digitalWrite(r3,LOW);
digitalWrite(v4,LOW);
digitalWrite(g4,LOW);
digitalWrite(r4,HIGH);
delay(2000);
digitalWrite(v1,LOW);
digitalWrite(g1,LOW);
digitalWrite(r1,HIGH);
digitalWrite(v2,LOW);
digitalWrite(g2,LOW);
digitalWrite(r2,HIGH);
digitalWrite(v3,LOW);
digitalWrite(g3,HIGH);
digitalWrite(r3,LOW);
digitalWrite(v4,LOW);
digitalWrite(g4,LOW);
digitalWrite(r4,HIGH);
delay(2000);
digitalWrite(v1,LOW);
digitalWrite(g1,LOW);
digitalWrite(r1,HIGH);
digitalWrite(v2,LOW);
digitalWrite(g2,LOW);
digitalWrite(r2,HIGH);
digitalWrite(v3,LOW);
digitalWrite(g3,LOW);
digitalWrite(r3,HIGH);
delay(1000);
digitalWrite(v4,HIGH);
digitalWrite(g4,LOW);
digitalWrite(r4,LOW);
delay(2000);
digitalWrite(v1,LOW);
digitalWrite(g1,LOW);
digitalWrite(r1,HIGH);
digitalWrite(v2,LOW);
digitalWrite(g2,LOW);
digitalWrite(r2,HIGH);
digitalWrite(v3,LOW);
digitalWrite(g3,LOW);
digitalWrite(r3,HIGH);
digitalWrite(v4,LOW);
digitalWrite(g4,HIGH);
digitalWrite(r4,LOW);
delay(2000);
digitalWrite(v1,LOW);
digitalWrite(g1,LOW);
digitalWrite(r1,HIGH);
digitalWrite(v2,LOW);
digitalWrite(g2,LOW);
digitalWrite(r2,HIGH);
digitalWrite(v3,LOW);
digitalWrite(g3,LOW);
digitalWrite(r3,HIGH);
digitalWrite(v4,LOW);
digitalWrite(g4,LOW);
digitalWrite(r4,HIGH);
delay(1000);
}