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

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

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