Help:Extension:UniversalLanguageSelector/Input methods/eo-x

Type Esperanto using a postfix x to get the circumflex letter, e.g. cx -> ĉ, ux -> ŭ.

If you want to type just SX in this system, you should use SXX. E.g. cxx -> cx, Gxx -> Gx and SXX -> SX.