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

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

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