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

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

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