Plata O Plomo

hello guys, I am confused a little bit about choosing my perfect team combination, I am currently lvl 32, these are my sicarios, 1- Alan 5 (lvl 42), with flash talent 2- La Quica 5 (lvl 40) 3- 2 Diego 5 (lvl 40) 4- 1 Diego 3 (lvl 29) 3- Darwin 5 (lvl 40)