I would rank them like this:
S Tier: BBL PCFIC
A tier: EF, TLA, Szach Mat, Fokus, Joblife
B tier: CGN, Metizport, EP, HGE
C tier: DSY, Mandatory
Group A is so fucking free btw. Group C group of death in comparison
PCIFIC obviously massive favourites.
Let me know where you disagree.