const int outpin1 = 2;
const int outpin2 = 3;

void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
//pinMode(outpin1,OUTPUT);
//pinMode(outpin2,OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  if (Serial.available()>0){
    char Data=Serial.read();
    if (Data=='c'){
//      digitalWrite(outpin1,HIGH);
      Serial.print('y');
    }
    else if (Data=='d'){
//      digitalWrite(outpin2,HIGH);
      Serial.print('z');
    }
    
    delay(1000);
//    digitalWrite(outpin1,LOW);
//    digitalWrite(outpin2,LOW);
  }


}