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

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

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