Matrix / Runout: 3121 (Side A label)
Matrix / Runout: 3122 (Side B label)
Matrix / Runout: LD 3121 Ω¹ (Runout groove side A, etched, variant 1)
Matrix / Runout: LD 3122 -1- (Runout groove side B, etched, variant 1)
Matrix / Runout: LD-3121- (Runout groove side A, etched, variant 2)
Matrix / Runout: LD-3122- (Runout groove side B, etched, variant 1)