230102, 240325, 260102, 260721, 260728, 280105 - Bayonets, daggers, spears. Other emblems and insignia. Plain single line circles. Diamonds that are completely or partially shaded. Miscellaneous designs with overall diamond shape, including letters forming or comprising a diamond. Inscriptions in Greek characters, including the following: Α α Β β Γ γ Δ δ Ε ε Ζ ζ Η η Θ θ Ι ι Κ κ Λ λ Μ μ Ν ν Ξ ξ Ο ο Π π Ρ ρ ς Σ σ Τ τ Υ υ Φ φ Χ χ Ψ ψ Ω ω.