how to beat dl-dc-dr-ml-mc-mc-mr-amc-st-st

I need help to beat this formation before 12 plz

DC-DC-DC
MC-MC
AML(↓)-AMR(↓)
ST-ST-ST

defensive
from both sides

or
DC-DC-DC
DMC
MC-MC
AML(↓)-AMC--AMR(↓)
ST

defesive
from both sides