scenario 1:All those groups can take out normal marines and
rayleigh,zorro,law,vista,jozu and other WB pirates surround Kizaru and iam sure they can beat him.
luffy,marco,sabo,mcguy,jimbei,some other WB commanders can take on akainu
rest of all characters can go on and take on aokiji.
and remaining kuja pirates,shirahoshi,Heart Pirates
The Providence Army
The Coliseum Fighters
The Dressrosa Army can take on sengoku and garp with some help of shichibukai's
scenario:wins with mid diff
scenario:complete destruction of marine ford and RIP WG