text: fruits = ["orange", "banana", "apple", "avocado", "kiwi", "apricot",
              "cherry", "grape", "coconut", "lemon", "mango", "peach",
              "pear", "strawberry", "pineapple", "apple", "orange", "pear",
              "grape", "banana"
          ]
  
  filters = dict()
  
  for key in fruits:
      filters[key] = 1
  
  result = set(filters.keys())
  print(result)