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

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

*GRAMMAR*
blicket -> PURPLE 
 tufa -> PINK 
 zup -> GREEN 
 kiki -> BLUE 
 x1 fep x2 -> [x2] [x1] 
 u1 lug -> [u1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 