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

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

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