Input (grade 12): War and Peace (, Pre-reform Russian: Â "Ð 'Ð 3\/4 Ð Ð 1\/2 Ð Ð Ð 1\/4 Ð Ñ Ñ Â") is a novel by the Russian author Leo Tolstoy, published in 1869.
Output (grade 10): War and Peace (Russian: Ð 'Ð 3\/4 Ð Ð 1\/2 Ð Ð Ð 1\/4 Ð Ñ) is a famous novel written by Leo Tolstoy, a Russian writer.