How to beat 3n dmc 2 mc aml amc amr st

Please could some one tell me a way to counter 31231 and which orders to use thanks!!!

3w-1dmc-2 mc's-2(aml,amr)-2 st's from the flanks red arrows aml,amr blue arrows dmc for me is this

Thank you achilleas75 which orders should I use considering his team is slightly better? :)