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

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

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