If you desire highly-customized permalinks, there are several shortcodes that you can input into the Custom structure edit window in the permalinks menu. A complete list of shortcodes for permalinks is as follows:
%year%: This supplies the year that the Page or Post was created in four digits, that is,2008.%monthnum%: This supplies the month that the Page or Post was created in two digits, that is,09.%day%: This supplies the date that the Page or Post was created, that is,31.%hour%: This supplies the hour that the Page or Post was created.%minute%: This supplies the minute that the Page or Post was created.%second%: This supplies the second that the Page or Post was created.%postname%: As discussed, this supplies a simplified, URL-friendly (no spaces, no capital letters, and no prohibited punctuation) version of the title of the Post or Page. For performance reasons, you must always use%postname%at the end of your string, and not followed by other...