#define gn 1
#define yn 2
#define rn 3
#define re 4
#define ye 5
#define ge 6
#define rs 7
#define ys 8
#define gs 9
#define rw 10
#define yw 11
#define gw 12  
void setup()
{
  pinMode(gn, OUTPUT);
  pinMode(yn,OUTPUT);
  pinMode(rn,OUTPUT);
  pinMode(re,OUTPUT);
  pinMode(ye,OUTPUT);
  pinMode(ge,OUTPUT);
  pinMode(gs,OUTPUT);
  pinMode(ys,OUTPUT);
  pinMode(rs,OUTPUT);
  pinMode(rw,OUTPUT);
  pinMode(yw,OUTPUT);
  pinMode(gw,OUTPUT);
}
void loop()
{
digitalWrite(gn,HIGH);
digitalWrite(re,HIGH);
digitalWrite(rs,HIGH);
digitalWrite(rw,HIGH);
digitalWrite(gw,LOW);
digitalWrite(yn,LOW);
delay(5000);

digitalWrite(gn,HIGH);
digitalWrite(ye,HIGH);
digitalWrite(re,LOW);
digitalWrite(rs,HIGH);
digitalWrite(rw,HIGH);
delay(5000);
  
digitalWrite(gn,LOW);
digitalWrite(rn,HIGH);  
digitalWrite(ye,LOW);
digitalWrite(ge,HIGH);
digitalWrite(rs,HIGH);
digitalWrite(rw,HIGH);
delay(5000);
  
digitalWrite(rn,HIGH);
digitalWrite(ge,HIGH);
digitalWrite(ys,HIGH);
digitalWrite(rs,LOW);
digitalWrite(rw,HIGH);
delay(5000);
 
digitalWrite(rn,HIGH);
digitalWrite(ge,LOW);
digitalWrite(re,HIGH);
digitalWrite(gs,HIGH);
digitalWrite(ys,LOW);
digitalWrite(rw,HIGH);
delay(5000);
  
digitalWrite(rn,HIGH);
digitalWrite(re,HIGH);
digitalWrite(gs,HIGH);
digitalWrite(yw,HIGH);
digitalWrite(rw,LOW);
delay(5000);

digitalWrite(rn,HIGH);
digitalWrite(re,HIGH);
digitalWrite(rs,HIGH);
digitalWrite(gs,LOW);
digitalWrite(gw,HIGH);
digitalWrite(yw,LOW);
delay(5000);
  
digitalWrite(rn,LOW);
digitalWrite(yn,HIGH);
digitalWrite(re,HIGH);
digitalWrite(rs,HIGH);
digitalWrite(gw,HIGH);
delay(5000);
                  
}