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

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

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