N12M-GE2-S-B1 N12M-GE-B-B1 N12M-GE-S-B1 N12M-GS2-S-A1 N12M-GS-B-A1 N12M-GS-B-A1- N12M-GS-B-A1^ N12M-GS-B-A1` N12M-GS-B-A1= N12M-GS-OP-B-A1