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