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

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

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