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

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

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