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

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

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