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

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

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