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

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

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