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

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

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