*SUPPORT*
IN: dax gazzer zup OUT: YELLOW GREEN GREEN
IN: dax blicket tufa zup OUT: GREEN RED YELLOW
IN: lug kiki zup OUT: YELLOW PURPLE
IN: dax kiki zup OUT: YELLOW GREEN
IN: blicket gazzer lug OUT: PURPLE RED RED
IN: blicket blicket gazzer blicket OUT: RED RED RED RED
IN: lug kiki lug OUT: PURPLE PURPLE
IN: dax zup kiki zup OUT: GREEN YELLOW YELLOW
IN: lug zup kiki dax tufa dax OUT: PURPLE GREEN YELLOW GREEN
IN: dax lug kiki blicket tufa zup OUT: GREEN RED PURPLE YELLOW
IN: zup gazzer blicket tufa zup tufa lug OUT: RED YELLOW YELLOW YELLOW PURPLE
IN: zup gazzer blicket OUT: RED YELLOW YELLOW
IN: dax tufa zup OUT: GREEN YELLOW
IN: dax kiki dax tufa zup OUT: GREEN GREEN YELLOW

*QUERY*
IN: zup blicket OUT: YELLOW RED
IN: blicket OUT: RED
IN: blicket dax kiki lug OUT: RED PURPLE GREEN
IN: dax gazzer lug OUT: PURPLE GREEN GREEN
IN: zup dax gazzer zup OUT: YELLOW YELLOW GREEN GREEN
IN: dax kiki dax tufa zup tufa zup OUT: GREEN GREEN YELLOW YELLOW
IN: blicket zup gazzer zup tufa dax OUT: RED YELLOW YELLOW YELLOW GREEN
IN: zup blicket zup kiki lug tufa lug OUT: YELLOW RED PURPLE YELLOW PURPLE
IN: zup kiki dax tufa lug OUT: GREEN YELLOW PURPLE
IN: blicket kiki zup OUT: YELLOW RED

*GRAMMAR*
blicket -> RED 
 lug -> PURPLE 
 zup -> YELLOW 
 dax -> GREEN 
 x1 tufa u1 -> [x1] [u1] 
 u1 gazzer u2 -> [u2] [u1] [u1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 