if (typeof(CKEDITOR) != undefined) {
    CKEDITOR.editorConfig = function (config) {
        config.extraAllowedContent = 'i'
    }
    CKEDITOR.dtd.$removeEmpty['i'] = false
}

@@ -117,17 +117,27 @@
 ent = 'i
-'
+ dl dt dd';
 %0A    %7D%0A 

add more item support