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

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

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