When the next mark is announced the following can be said:
Bear away
-- Mark SC7 is 40 degrees to the left, followed by Black on long starboard
-- Mark SC7 is 40 degrees to the left, followed by Black on starboard fetch
-- Mark SC7 is 40 degrees to the left, followed by Black on even run
Gybe set
-- Mark SC7 is 40 degrees to the left, followed by Black on long port
-- Mark SC7 is 40 degrees to the left, followed by Black on port fetch
Here is one proposal how to indicate it.
When the next mark is announced the following can be said: