int gpin = 6;
int rpin = 9;
int grent= 400;
int redti = 400;
int gblink = 5;
int redblink = 7;
int j;

void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(gpin, OUTPUT);
pinMode(rpin,OUTPUT );
}

void loop() {
  // put re, to run repeatedly:

for(j=1;j<=gblink;j+1){
digitalWrite(gpin, HIGH);
delay(grent);
digitalWrite(gpin, LOW);
delay(grent);
}
for(j=1;j<=redblink;j+1){
digitalWrite(rpin, HIGH);
delay(redti);
digitalWrite(rpin,LOW);
delay(redti);
}


}