Was bored so I did this real quick. Basic "rotations" are both pretty damn similar.
Curse of Agony 24 - Devouring Plague 24 (instant)
Corruption 18 - Shadow Word Pain 18 (instant/refreshes)
Unstable Affliction 15 - Vampiric Touch 15
Haunt 1.5s cast/8s cooldown - Mind Blast 1.5s cast/5.5s Cooldown (8 untalented)
Shadow Bolt 2.5s cast (3s untalented) - Mind Flay 3s Channel
Spriest opening sequence:
Vampiric - 1.5s
Devouring - 3.0s
3 Tick Mindflay - 6.0s
SW - 7.5s
Afflock opening sequence:
Sbolt - 2.5s
Haunt - 4.0s
UA - 5.5s
Corr - 7.0s
COA - 8.5s
SPriest "rotation"
Keep SW up
Keep Vampiric up
Keep Devouring up
Mind Blast on cooldown
Mind Flay as filler
Afflock "rotation"
Keep Corr up
Keep COA up
Keep UA up
Cast Haunt almost on cooldown (to keep debuff up depending on range)
Sbolt as filler
Curse of Agony 24 - Devouring Plague 24 (instant)
Corruption 18 - Shadow Word Pain 18 (instant/refreshes)
Unstable Affliction 15 - Vampiric Touch 15
Haunt 1.5s cast/8s cooldown - Mind Blast 1.5s cast/5.5s Cooldown (8 untalented)
Shadow Bolt 2.5s cast (3s untalented) - Mind Flay 3s Channel
Spriest opening sequence:
Vampiric - 1.5s
Devouring - 3.0s
3 Tick Mindflay - 6.0s
SW - 7.5s
Afflock opening sequence:
Sbolt - 2.5s
Haunt - 4.0s
UA - 5.5s
Corr - 7.0s
COA - 8.5s
SPriest "rotation"
Keep SW up
Keep Vampiric up
Keep Devouring up
Mind Blast on cooldown
Mind Flay as filler
Afflock "rotation"
Keep Corr up
Keep COA up
Keep UA up
Cast Haunt almost on cooldown (to keep debuff up depending on range)
Sbolt as filler