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

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

*GRAMMAR*
fep -> PURPLE 
 dax -> PINK 
 gazzer -> BLUE 
 kiki -> GREEN 
 x1 zup x2 -> [x1] [x2] 
 x1 lug u1 -> [u1] [x1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 