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

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

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