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

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

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