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

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

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