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

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

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