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

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

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