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

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

*GRAMMAR*
tufa -> RED 
 fep -> PINK 
 kiki -> BLUE 
 lug -> PURPLE 
 x1 dax x2 -> [x2] [x1] 
 x1 zup x2 -> [x1] [x2] [x2] [x2] [x2] 
 x1 gazzer x2 -> [x1] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 