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

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

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