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

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

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