Question on a 4-5-1-v formation

[MARCO CAIA]

4-5-1v is more like 4-3-3. And 4-5-1 is pure defensive formation.
One is attacking other is defensive. And for 4-5-1 you should use zonal marking.

what do you think about dr-dc-dl-dmc-dmc-ml-mc-mr-amc-st? It's more like version of a 3-5-2