1a (FTM, ORT)1b (ANI, KLS)1c ( PLC, KRA)2a (CHF, HAS)2b (BLA, KUC)2c (MRP, BEN)3a (PEM, TRH)3b (VIL, PIM)3c (MUE, KAT)4a (ALT, STU)4b (BAU, KOR, MEI)4c (GRE, POL)