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

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

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