At 4:00 pm, take a book from the stack and place it in the designated area.
###Human:
generate CIL (high level robotic commands) for the prompt At 4:00 pm, take a book from the stack and place it in the designated area.

###assistant:
P:designated_area P:book; C:16:00; Mo:#book; G:1; Mz:#designated_area; G:0;