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

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

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