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

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

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