Ключевые слова: abstract, background, blue, burn, business, butane, cash, closeup, coin, coins, comfort, concept, construction, cooker, cost, crisis, currency, danger, economy, energy, energy prices, euro, europe, european, finance, fire, flame, fuel, gas, glow, growth, heat, hot, increase, industry, investment, kitchen, money, natural, payment, price, prices, problem, propane, rise, rise in price, ruble, stove, symbol, tariff,