String morseDict[26]{".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--..",};
char letterDict[26]{'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'};
String a;
void setup() {
  // put your setup code here, to run once:
pinMode(5, OUTPUT);
Serial.begin(9600);
Serial.println("Hello!");
}
String blinkLED(String input){
  Serial.println(input);
  char output;
  for (int b = 0; b < input.length(); b++){
  output = input[b];
  Serial.println(output);
  if (output == '.'){
    digitalWrite(5,HIGH);
    delay(1000);
    digitalWrite(5,LOW);
  }
  if (output == '-'){
    digitalWrite(5,HIGH);
    delay(3000);
    digitalWrite(5,LOW);
  }
  if (output == ' '){
    delay(1000);
  }
  delay(300);
  }
}
String convertToMorse(String sentence){
  char CurrentChar;
  int CurrentOutput;
  sentence.toUpperCase();
  for(int i = 0; i < sentence.length(); i++){
      CurrentChar = sentence[i];
      CurrentOutput = CurrentChar-65;
      blinkLED(morseDict[CurrentOutput]);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
while(Serial.available()){
  a = Serial.readString();
  Serial.println(convertToMorse(a));
}
}