input: [0] Child [1] Sibling [2] Niece or Nephew [3] Grand Niece or Nephew [4] Great Grand Niece or Nephew [5] Great Great Grand Niece or Nephew [6] Great Great Great Grand Niece or Nephew [8] Great Great Great Great Great Grand Niece or Nephew [7] 
output: Great Great Great Great Grand Niece or Nephew