*SUPPORT*
IN: kiki fep lug blicket OUT: PURPLE BLUE GREEN PURPLE BLUE GREEN
IN: kiki fep OUT: PURPLE BLUE
IN: lug blicket OUT: GREEN GREEN
IN: fep lug OUT: BLUE GREEN
IN: zup OUT: PINK
IN: kiki blicket OUT: PURPLE PURPLE
IN: lug dax OUT: GREEN GREEN
IN: kiki OUT: PURPLE
IN: lug fep OUT: GREEN BLUE
IN: kiki zup OUT: PURPLE PINK
IN: kiki tufa lug kiki OUT: PURPLE PURPLE GREEN PURPLE GREEN PURPLE
IN: zup dax OUT: PINK PINK
IN: fep OUT: BLUE
IN: lug fep fep blicket OUT: GREEN BLUE BLUE GREEN BLUE BLUE

*QUERY*
IN: lug dax dax OUT: GREEN GREEN GREEN GREEN
IN: lug OUT: GREEN
IN: fep dax OUT: BLUE BLUE
IN: lug zup OUT: GREEN PINK
IN: kiki tufa lug lug OUT: PURPLE PURPLE GREEN GREEN GREEN GREEN
IN: lug lug OUT: GREEN GREEN
IN: zup fep OUT: PINK BLUE
IN: fep blicket OUT: BLUE BLUE
IN: fep kiki dax OUT: BLUE PURPLE BLUE PURPLE
IN: kiki lug blicket dax OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN

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