Ключевые слова: act, agreement, alphabet, background, base, basis, blank, books, brown, charter, concepts, contract, control, course, cube, education, fairness, force, guide, guideline, ideas, information, injunction, instruction, justice, law, legal, legislation, letters, line, message, policy, politics, principle, regularity, rules, sepia, sign, space, standard, statutory, system, table, text, typographic, vintage, white, wood, word, wording,