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

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

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