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

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

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