Here's what the flight crews have for guideance; the actual RA's corresponding audio message:

"climb, climb"

"descend, descend"

"climb, crossing climb, climb, crossing climb"

"descend, crossing descend, descend, crossing descend"

"adjust vertical speed, adjust"

"adjust vertical speed"

"monitor vertical speed"

"maintain vertical speed, maintain"

"maintain vertical speed, crossing maintain"