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

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

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