Tactic & Formation Meaning ??=x

[zLy]

Can somebody explain with picture or what ever below formation mean :
4-2MC-3N(AM)-1 = N standing for what?
4-2MC-3W(AM)-1= w standing for what?

5-2-1-2 X-Style = wth is x-style, 2-1-2 = 2dm, 1cm, 2am?
4-5-1 V-Style = ??
4-1-2-1-2 Narrow Diamond, 1dm-2mc-1am-2st?
3-2-2-2-1 Butterfly = oh my god.. wt is thi?
4-1-2-1-2 Narrow Diamond = ??
4-1-2-1-2 Wide Diamond = ??
3W-2DMC-3N-1-1 Effiel Tower = 3w? 3n??

tq

[Tirtodimedjo]

N-Narrow
4-2MC-3N(AM)-1
------ST------

AMC-AMC-AMC

---MC--MC---

DL-DC--DC-DR

W-Wide
4-2MC-3W(AM)
------ST------

AML-AMC-AMR

---MC--MC---

DL-DC--DC-DR

[Michael Unonk]

this what called Butterfly

[Hear_break_kid]

i think u have got ur answer

[memoooo]

I Play Butterfly with arrows on aml and amr
Normal
Both Flanks
own half
normal
short
zone

No Counter No Offside

should i change something ?

[FC Barcelona]

Read this

Soccer tactics & strategies guide | Football systems of play & formations

[memoooo]

nothing to do with...