A family of Microsoft word processing software products for creating web, email, and print documents.
The document contains 11 sections. To print it correctly, you have to use the p1s1-p2s10 format, because the page number format of the fourth physical page is "page 2, section 10":
To remember the syntax, choose to display "Formatted page number" as well as "Section" number on the status bar in Word. To enable these options, right-click the status bar and click to select these options.