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

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

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