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

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

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