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

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

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