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

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

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