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

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

*GRAMMAR*
lug -> PINK 
 zup -> RED 
 kiki -> GREEN 
 dax -> BLUE 
 u1 fep u2 -> [u1] [u2] 
 x1 blicket -> [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 