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

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

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