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

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

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