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

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

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