16 Books, booklets, manuals, magazines, journals or periodicals relating to computer software, computer games, or computer programs; books, booklets, manuals, magazines, journals, or periodicals relating to toys, games, playthings, or puzzles; manuals relating to toys, games, playthings or puzzles; manuals relating to computer software, computer programs, or computer games; manuals relating to the solution of puzzles; calendars; and picture postcards