↩ 🔵 🔵 🔵 ❪✺₄❫ Typographical Sets ○ ❪✺_❫ Typographical Subs ○ ❪✺_ₛₛ₀❫ Subset Portals ○ ❪✺_ₜₛ❫ Typographical Typesets ○