*SUPPORT*
IN: lug dax OUT: BLUE BLUE
IN: kiki kiki gazzer kiki OUT: PINK PINK PINK
IN: wif OUT: PURPLE
IN: kiki lug OUT: PINK BLUE
IN: kiki blicket OUT: PINK PINK
IN: kiki kiki kiki dax OUT: PINK PINK PINK PINK PINK PINK
IN: lug blicket dax OUT: BLUE BLUE BLUE BLUE
IN: wif gazzer wif OUT: PURPLE PURPLE
IN: fep blicket OUT: YELLOW YELLOW
IN: lug gazzer fep dax OUT: YELLOW BLUE YELLOW BLUE
IN: fep dax OUT: YELLOW YELLOW
IN: wif gazzer lug OUT: BLUE PURPLE
IN: lug lug gazzer lug OUT: BLUE BLUE BLUE
IN: fep wif OUT: YELLOW PURPLE

*QUERY*
IN: fep wif fep OUT: YELLOW PURPLE YELLOW
IN: lug blicket OUT: BLUE BLUE
IN: wif wif dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug gazzer wif dax OUT: PURPLE BLUE PURPLE BLUE
IN: kiki lug blicket OUT: PINK BLUE BLUE
IN: kiki fep dax OUT: PINK YELLOW PINK YELLOW
IN: fep OUT: YELLOW
IN: kiki lug blicket dax OUT: PINK BLUE BLUE PINK BLUE BLUE
IN: kiki gazzer kiki OUT: PINK PINK
IN: kiki OUT: PINK

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