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

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

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