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

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

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