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

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

*GRAMMAR*
zup -> GREEN 
 lug -> PINK 
 dax -> RED 
 tufa -> BLUE 
 x1 wif x2 -> [x2] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 