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

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

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