<ct:ampm> Inserts "am" (or "pm") into the currently active window.

Command Tree:   Text, Date & Time, Keys  \  More Date & Time  \  Current time: a.m. / p.m.
.
Syntax:   <ct:ampm>(Shift)
Shift
The time shift in minutes relative to the current time.  0 for no shift, -1 for time one minute back, +1 for time one minute later, etc. 
.
.
Example:   Morning or afternoon ? <ct:ampm>(0)<enter> ...and one minute later ?  <ct:ampm>(1)