*SUPPORT*
IN: tufa OUT: PINK
IN: zup gazzer zup OUT: BLUE BLUE
IN: lug blicket lug blicket tufa OUT: GREEN GREEN GREEN PINK GREEN GREEN GREEN
IN: tufa blicket zup OUT: PINK BLUE PINK
IN: kiki gazzer lug fep lug fep zup OUT: YELLOW GREEN GREEN BLUE
IN: kiki OUT: YELLOW
IN: zup tufa lug zup OUT: BLUE PINK GREEN BLUE
IN: kiki kiki zup gazzer zup OUT: YELLOW YELLOW BLUE BLUE
IN: kiki gazzer tufa OUT: YELLOW PINK
IN: lug lug kiki blicket kiki fep tufa OUT: GREEN GREEN YELLOW YELLOW GREEN GREEN YELLOW PINK
IN: tufa tufa gazzer zup OUT: PINK PINK BLUE
IN: kiki blicket tufa OUT: YELLOW PINK YELLOW
IN: tufa gazzer zup OUT: PINK BLUE
IN: lug zup fep tufa gazzer zup OUT: GREEN BLUE PINK BLUE

*QUERY*
IN: zup blicket zup OUT: BLUE BLUE BLUE
IN: tufa gazzer lug OUT: PINK GREEN
IN: lug zup gazzer kiki blicket lug OUT: GREEN BLUE YELLOW GREEN GREEN BLUE YELLOW
IN: lug OUT: GREEN
IN: tufa lug gazzer kiki OUT: PINK GREEN YELLOW
IN: kiki gazzer zup OUT: YELLOW BLUE
IN: lug gazzer zup OUT: GREEN BLUE
IN: tufa gazzer zup blicket lug OUT: PINK BLUE GREEN PINK BLUE
IN: lug zup blicket lug fep zup OUT: GREEN BLUE GREEN GREEN BLUE BLUE
IN: zup tufa zup OUT: BLUE PINK BLUE

*GRAMMAR*
zup -> BLUE 
 lug -> GREEN 
 tufa -> PINK 
 kiki -> YELLOW 
 x1 blicket u1 -> [x1] [u1] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 