{"A0": "iso_dn", "A1": "iso_up", "A2": "shutter_up", "A3": "shutter_dn", "A4": "wb_dn", "A5": "wb_up", "B0": "record", "B1": "fstop", "B2": "fstop", "B3": "fstop", "B4": "fstop"}