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

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

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