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    $\begingroup$ $+1 \ $ Welcome to PSE (Puzzling Stack Exchange)! By the way, 22 also works. $\endgroup$ Commented 10 hours ago
  • $\begingroup$ This question has received two low-quality answers by new users. I have thus protected it to avoid more new users posting answers. If you (OP) wish, I can reverse this. $\endgroup$ Commented 2 hours ago