New Post-Contest Cycle Advice

Any problem with this?

goal is mainly mass
eating 2800cal, might go up to 3400
about 40-40-20 (protein-carb-fats)
13 yrs training, coming back from a contest last summer

10wk cycle
wk 1-10 masteron en (525mg ew)
wk 1-10 sustanon 250 (750mg ew)
wk 1-10 Adex (0.25mg E0D)
wk 1-10 HcG (250UI 2X wk)

not sure about the masteron dosage