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

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

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