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

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

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