Ключевые слова: background, burn, color, concept, danger, distancing, energy, fire, fireplace, flame, flammable, head, heat, household, ignite, igniting, ignition, light, many, match, matches, matchsticks, nobody, object, pandemic, phosphorus, power, reaction, red, social, stick, sticks, stitch, sulfur, unlit, warm, whole, wood, wooden,