Ключевые слова: artificial, carpet, competition, counting, court, curve, direction, dry, empty, exercise, football, futsal court, game, hairy, hand ball, handball, line, lines, old, outdoor, pattern, perpendicular, pitch, plastic, play, playground, point, poor paint, race, recreation, renewal, rubber, rules, sand, scratch, shoot, soccer, soft, sport, sprint, stadium, surface, target, tartan, training, used, way, white, worn, yard,