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

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

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