Ключевые слова: accountant, advertisement, alphabet, analysis, avoid, blank, block, business, concept, conceptual, datum, design, desk, document, education, evidence, file, finance, financial, historical, information, knowledge, letterpress, message, mistake, office, online, paper, pen, person, plan, problem, research, school, sign, stained, strategy, study, success, symbol, technology, text, torn, training, white, word, work, workplace, write,