A list of characters that are available and that are taken.
╔═.✵.═══════════╗ 𝙰𝙻𝙻 𝚃𝙷𝙴 𝙲𝙷𝙸𝙻𝙳𝚁𝙴𝙽 ...𝕆𝔽 𝔼𝔸ℂℍ 𝕊ℍ𝕀ℙ 𝕀ℕ 𝕋ℍ𝔼 ℝ𝕆𝕃𝔼ℙ𝕃𝔸𝕐 ╚═══════════.✵.═╝
