141101, 241714, 260104, 270104, 280105 - Keys with heads of circular, oval or lobed shape. Punctuation marks, including commas(,), question marks(?), exclamation points(!�), ampersands(&), at symbols(@), and hyphens(-). Circles with two breaks or divided in the middle. Letters or numerals, including punctuation, forming representations of objects, parts of objects, or maps. 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.