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

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

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