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

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

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