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

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

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