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

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

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