Ключевые слова: bank, banking, business, cash, cell, circular, code, combinaton, depository, door, finance, golden, hard, inside, keep, lock, mechanism, metal, metallic, money, object, opened, password, precious, protect, reliable, render, repository, round, safe, safety, savings, secure, security, silver, stainless, steel, storage, storehouse, strength, stronghold, system, treasure, trust, unlock, unlocked, vault, wealth, wheel,