feature ss01 { sub a by at; sub b by infinity; sub c by parenleft; sub d by partialdiff; sub e by Euro; sub f by florin; sub g by section; sub h by numbersign; sub i by exclamdown; sub j by semicolon; sub k by braceleft; sub l by bar; sub m by mu; sub n by asciitilde; sub o by bullet; sub p by paragraph; sub q by currency; sub r by registered; sub s by integral; sub t by dagger; sub u by breve; sub v by radical; sub w by quotedbl; sub x by multiply; sub y by yen; sub z by greaterequal; } ss01;