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

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

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