Input (grade 13): Gaius Julius Caesar Augustus (23 September 63 BC â "19 August AD 14) is considered the first emperor of the Roman Empire, which he ruled alone from 27 BC until his death in AD 14.
Output (grade 12): Augustus (Gaius Julius Caesar Augustus, 23 September 63 BC â "19 August AD 14) was the first and one of the most important Roman Emperors.