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

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

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