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

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

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