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

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

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