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

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

*GRAMMAR*
blicket -> RED 
 lug -> YELLOW 
 zup -> PINK 
 kiki -> BLUE 
 x1 gazzer u1 -> [u1] [x1] 
 u1 dax -> [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 