snatches Workout

12.2: Proceed through the sequence below completing as many reps as possible in 10 minutes of:
75/45 pound Snatch, 30 reps
135/75 pound Snatch, 30 reps
165/100 pound Snatch, 30 reps
210/120 pound Snatch, as many reps as possible

I did
43 x 30
53 x 30
63 x 4