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

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

*GRAMMAR*
lug -> YELLOW 
 tufa -> BLUE 
 fep -> PINK 
 kiki -> GREEN 
 u1 gazzer x1 -> [x1] [u1] [u1] 
 u1 zup -> [u1] [u1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 