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

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

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