Ключевые слова: access, background, belongings, burgle, clamp, close, closeup, cogwheel, combination, concept, detail, dial, idea, iron, isolated, key, lock, lottery, macro, metal, number, numerical, open, open lock, padlock, private, protect, protection, red, riddle, safe, safety, save, secret, secure, security, sequence, solution, stainless, steal, steel, still, strong, symbol, thief, turn, ulock, unlock, vintage, white,