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

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

*GRAMMAR*
dax -> PINK 
 tufa -> BLUE 
 wif -> RED 
 lug -> PURPLE 
 x1 blicket x2 -> [x1] [x2] 
 x1 kiki -> [x1] [x1] 
 u1 gazzer u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 