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

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

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