String st = "TV-R3-0x1109807F-TV-R1-0xFF9807F-TV-R9-0xF9807F-STB-R1-0xF807F-STB-R3-0xC0000C";

void setup() {
  String protocol;
  String rep;
  String form;
  Serial.begin(9600);

  char str[200];
  st.toCharArray(str, 200);
  char* token = strtok(str, "-");
  
  while (token != NULL) {
    //   Serial.println(val);
    String keys = String(token);
    if (keys[0] == '0' && keys[1] == 'x') {
      receive(protocol, keys, rep);
      form += keys+"-";
      //     Serial.println("found");
    } else if (keys[0] == 'R' && isDigit(keys[1])) {
      rep = keys;
      if(keys != "k1"){
        form += keys+"-";
      }
    } else {
      if(protocol != keys){
        form += keys+"-";
      }
      protocol = keys;

    }
    //     Serial.println(token);
    //   Serial.println(token);
    token = strtok(NULL, "-");
  }


  int gf = form.length()-1;
  form.remove(form.length()-1, 1);
Serial.println("Your input: "+st);
Serial.println("Simplified form: "+form);
}
void loop() {

}
void receive(String k, String val, String repeat) {
  char valch[50];
  val.toCharArray(valch, 50);
  repeat.remove(0, 1);

  long unsigned int b = strtoul(valch, NULL, 16);// For converting HEX to decimal
  Serial.println(k + "  " + val + "  " + b + "  Rep=" + repeat);

}