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

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

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