Ключевые слова: 49, abc, abloom, alphabet, anniversary, arabic, background, birthday, bloom, bouquet, calculation, celebration, computation, count, date, education, elementary, floral, flower, forty, forty nine, four, garden, greeting, happy, head, isolate, letter, many, natural, nine, nobody, number, numeral, ordinal, petal, pink, plant, reckoning, rosy, school, sign, symbol, viola, viola odorata, wedding, white, year,