def index_on_inner_list(list_data, index_no):
    from operator import itemgetter
    
    result = sorted(list_data, key=itemgetter(index_no))
    return result
def similar_elements(test_tup1, test_tup2):
  
  res = tuple(set(test_tup1) & set(test_tup2))
  return (res) 