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

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

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