Ключевые слова: abstract, alphabet, background, black, block, blocks, business, code, communication, company, concept, conceptual, condition, control, corporate, cube, design, education, finance, guidance, guide, instruction, justice, know, knowledge, law, legal, letter, letters, management, message, norm, policy, principle, procedure, regulation, rule, rules, standard, symbol, text, traditions, traffic, white, wood, wooden, wooden blocks, word, work, written,