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

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

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