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

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

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