3-1-5-1

Hi ! Anyone know orders for 3-1-5-1 ? Thanks ! :)

3 D w or 3 DC ?
5 flat or V ?

vs what team ?
with what purpose ?
I don't use fix orders, depending every time from the oppo Q & formation and my goal.

3N-1-5N-1 vs 4-2N-3W-1

DC-DC-DC
DMC
ML-MC-MC-MC-MR
ST

Can I use it ?

*Defensive / Normal
*Flanks
*Pressure style: Low
*Input: Normal
*Passing Style: Mixed
*Man-to-man

*Counterattack
*Offside Line