Old Hungarian Capital Letter Rudimenta Oe (U+10C9E) is a Unicode uppercase letter from the Old Hungarian block. It resides on Plane 1 (SMP, Supplementary Multilingual Plane), has bidirectional class R (right-to-left), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as 𐲞 or 𐲞. Because it is outside the Basic Multilingual Plane, proper font support is required; otherwise a fallback box may be shown.