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

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

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