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

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

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