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

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

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