Second half of 1st B.C ... ΒΔ 6 ... Lot ΒΔ 6
Early 5th B.C ... Δ 6 ... Lot Δ 6
5th-6th A.D ... ΠΠ 6 ... Lot ΠΠ 6
Middle of 6th B.C ... Ψ 6 ... Lot Ψ 6