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

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

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