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

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

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