This is an alternative clue for the Letters Card. After answering the following question you will receive a replacement puzzle, eliminating the need for the solutions of all the other six cards in solving this card.
Before we start with the alternative clue, we should make a start on the actual Card itself – so that we know what we are looking for. What are we trying to find?
The solution of this step for the alternative hint can be found on the page of Hint 01.