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

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

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