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

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

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