*SUPPORT*
IN: zup blicket kiki zup OUT: YELLOW BLUE YELLOW
IN: tufa tufa lug zup OUT: RED RED RED RED YELLOW
IN: tufa fep zup blicket fep lug kiki OUT: RED PURPLE YELLOW PURPLE PURPLE BLUE
IN: fep OUT: PURPLE
IN: fep lug zup gazzer zup OUT: YELLOW PURPLE PURPLE YELLOW
IN: kiki lug tufa OUT: BLUE BLUE RED
IN: tufa OUT: RED
IN: tufa zup gazzer tufa OUT: RED RED YELLOW
IN: fep zup lug kiki gazzer fep OUT: PURPLE PURPLE YELLOW PURPLE YELLOW BLUE
IN: kiki blicket tufa fep gazzer kiki OUT: BLUE BLUE RED PURPLE
IN: zup lug kiki OUT: YELLOW YELLOW BLUE
IN: fep lug kiki OUT: PURPLE PURPLE BLUE
IN: kiki fep gazzer fep OUT: PURPLE BLUE PURPLE
IN: tufa gazzer tufa OUT: RED RED

*QUERY*
IN: fep zup gazzer tufa lug kiki OUT: RED PURPLE YELLOW RED PURPLE YELLOW BLUE
IN: zup blicket kiki gazzer tufa OUT: YELLOW RED BLUE
IN: zup OUT: YELLOW
IN: zup gazzer tufa OUT: RED YELLOW
IN: fep zup gazzer tufa OUT: RED PURPLE YELLOW
IN: zup fep gazzer zup lug tufa OUT: YELLOW YELLOW PURPLE YELLOW YELLOW PURPLE RED
IN: tufa gazzer fep OUT: PURPLE RED
IN: fep gazzer kiki OUT: BLUE PURPLE
IN: kiki OUT: BLUE
IN: fep blicket kiki OUT: PURPLE BLUE

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