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

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

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