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

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

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