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

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

*GRAMMAR*
tufa -> PURPLE 
 dax -> GREEN 
 kiki -> BLUE 
 zup -> YELLOW 
 x1 blicket -> [x1] [x1] 
 x1 lug u1 -> [x1] [u1] [x1] [x1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 