Important!how to beat this straing formation 4-1dmc- 2ml/mr-2amc-1st?

HOW TO BEAT THIS STRAING FORMATION 4-1DMC- 2ML/MR-2AMC-1ST?This formation look like this:

DL_DC_DC_DR
DMC
ML - MR
AMC-AMC
ST

I need advais for formation and orders!