The paint in the entrance (green), well, tell me, is it very similar? Surely you have met entrances with the color of such green paint. Sudoku signet ring is made of noble metal. A signet where words associated with feelings are encrypted. A postcard, which is included as a gift to the ring, with a list of these words helps in the search. There are 48 words in a signet - it's like four times infinity. We suggest reading not words, but feelings.