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

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

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