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

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

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