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

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

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