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

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

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