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

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

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