Matrixes not a mistake. Might be a pressing plant cock-up.
Barcode: 008811075811 (scanned)
Matrix / Runout: MCA-11616-1B VLADO (Side A, etched variant 1)
Matrix / Runout: MCA-11616-1A VLADO (Side B, etched variant 1)
Matrix / Runout: MCA 11562-1A VLADO (side A, etched variant 2)
Matrix / Runout: MCA 11616-1C Chris LIZZY (Side B, etched variant 2)
Matrix / Runout: MCA 11616-1C Chris LIZZY / (Side A, etched variant 3)
Matrix / Runout: MCA 11562-1A VLADO (Side B, etched variant 3)