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

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

*GRAMMAR*
dax -> GREEN 
 zup -> PINK 
 kiki -> PURPLE 
 tufa -> BLUE 
 u1 wif -> [u1] [u1] [u1] [u1] 
 u1 lug u2 -> [u1] [u1] [u2] [u1] [u2] 
 x1 blicket x2 -> [x2] [x2] [x1] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 