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

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

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