UNKNOWN focusable has_input_focus
++UNKNOWN hidden
++++UNKNOWN
++++++UNKNOWN label='object without space'
++++++++UNKNOWN focusable
++++++++++UNKNOWN
++++++++++++BUTTON label='face'
++++++++++++BUTTON label='left-eye'
++++++++++++BUTTON label='right-eye'
++++++++++++BUTTON label='nose'
++++++++++++BUTTON label='smile'
++++++UNKNOWN label='object with space'
++++++++UNKNOWN focusable
++++++++++UNKNOWN
++++++++++++BUTTON label='face'
++++++++++++BUTTON label='left-eye'
++++++++++++BUTTON label='right-eye'
++++++++++++BUTTON label='nose'
++++++++++++BUTTON label='smile'