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

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

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