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

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

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