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

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

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