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

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

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