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

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

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