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

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

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