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

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

*GRAMMAR*
dax -> PURPLE 
 kiki -> RED 
 blicket -> BLUE 
 zup -> GREEN 
 u1 wif -> [u1] [u1] 
 u1 lug u2 -> [u2] [u1] [u2] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 