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

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

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