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

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

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