def same_index_values(list1, list2):
     result = []
     for index, value in enumerate(list1, list2):
         if {index} in list1 and {index} in list2:
             result = result.append({value})
             print(result)
     return result


 print(same_index_values([1, 2, 3, 4], [2, 4, 3, 1]))