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

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

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