const char m[] = { "+mrrlvbsfd^kkldobsbK" };  // character array
const int s = 1;

// const char m[] = { " Never gonna give you up." };
// const int s = -1;

const int o = s * 3;

void setup() {
  Serial.begin(115200);  // start serial communication
  roll();                // call a function
}

void loop() {}

void roll() {
  for (int i = 2; i < sizeof(m); i++)    // array length
    Serial.write(m[sizeof(m) - i] + o);  // write the value of each character
  Serial.println();
}