WOD ‘Reebok CrossFit Games 12.5’

‘Reebok CrossFit Games 12.5′
AMRAP 7’
3 Thrusters, 3 C2B Pull Ups
6 Thrusters,  6 C2B Pull Ups
9 Thrusters,  9 C2B Pull Ups
12/12, 15/15, etc