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

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

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