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

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

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