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

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

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