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

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

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