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

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

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