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

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

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