Input (grade 13): The Inca Civil War, Inca Dynastic War, or Inca War of Succession, sometimes the War of the two brothers broke out after the death of Huayna Capac between 1525 and 1527.
Output (grade 11): War of the two brothers (also called Inca Civil War or Inca war of succession), was a war in 1527 (the fighting started in 1531).