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

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

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