対応は3文字以上ありそう >>385さんの表と推論含めて足してみた a [?dLu/] b [?.CmV] c [?3UeM] d [dLu/D] e [.CmVf] f [3UeMv] g [Lu/Dn] h [CmVf4] i [UeMv@] j [u/Dn5] k [mVf4N] l [eMv@o] m [/Dn5W] n [Vf4Nw] o [Mv@oE] p [Dn5Wg] q [f4Nw_] r [v@oEX] s [n5Wg0] t [4Nw_p] u [@oEX?] v [5Wg0?] w [Nw_pF] x [oEX??] y [Wg0?x] z [w_pF?]