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

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

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