The only thing we have as a fact for the arrows is this:

<<Q:Can we have wing positions, would be ahead of AMR and AML to each side of the strikers?

A:There are multiple ways to define roles in football, and the current one is the one we chose. AMR and AML with arrows set to forward would be the wing positions you are asking for.>>

With this as the basis, we have to guess the rest...