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

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

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