#define led1 32
#define led2 33
#define led3 25 
#define led4 26
#define led5 27
char key;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello.");
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
 }

void loop() {
 if(Serial.available()>0){
  key = Serial.read();
  if(key != '\n'){
    if(key=='a'){
      digitalWrite(led1,HIGH);
      digitalWrite(led2,HIGH);
      digitalWrite(led3,HIGH);
      digitalWrite(led4,HIGH);
      digitalWrite(led5,HIGH);
     
    }if(key=='b'){
      digitalWrite(led1,LOW);
      digitalWrite(led2,LOW);
      digitalWrite(led3,LOW);
      digitalWrite(led4,LOW);
      digitalWrite(led5,LOW);
      }
      if(key=='c'){
      digitalWrite(led1,HIGH);
      digitalWrite(led2,LOW);
      digitalWrite(led3,HIGH);
      digitalWrite(led4,LOW);
      digitalWrite(led5,HIGH);
     
      }if(key=='d'){
         digitalWrite(led1,LOW);
      digitalWrite(led2,HIGH);
      digitalWrite(led3,HIGH);
      digitalWrite(led4,LOW);
      digitalWrite(led5,LOW);
      
      }if(key=='W'){
         Serial.println("Move Forward.");
      }if(key=='A'){
         Serial.println("Move left.");
    }if(key=='D'){
         Serial.println("Move Right.");
  }if(key=='Z'){
         Serial.println("Move back.");
 }
  }
 }
}