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

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

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