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

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

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