10 items declared as markup, default store, categorized, role is set to listbox (id: list-mark-3)

{"label": "list item 0", "righttext": "A"}, {"label": "list item 1", "righttext": "A"}, {"label": "list item 2", "righttext": "A"}, {"label": "list item 3", "righttext": "A"}, {"label": "list item 4", "righttext": "A"}, {"label": "list item 5", "righttext": "B"}, {"label": "list item 6", "righttext": "B"}, {"label": "list item 7", "righttext": "B"}, {"label": "list item 8", "righttext": "B"}, {"label": "list item 9", "righttext": "B"}