Cops and robbers (gender bender)

Erzo,Luke,Levi,Miro,,Juvio,sting and rouge are professional thieves. Their leader Erzo takes his group to steal a bank. Every guild police station have never been able to catch them.Now the Fairy Tail police station get their turn to try and Makarov sends his best skilled police which is Jellals group, Natsu, Gajeel, Lexi, grace, yukino, and cobra.
What happens after ? Do they succeed or fail?