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

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

*GRAMMAR*
fep -> GREEN 
 zup -> PURPLE 
 kiki -> PINK 
 dax -> RED 
 x1 blicket x2 -> [x2] [x1] [x1] [x2] 
 u1 lug -> [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 