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

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

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