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

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

*GRAMMAR*
lug -> BLUE 
 kiki -> GREEN 
 dax -> PURPLE 
 blicket -> PINK 
 u1 tufa u2 -> [u2] [u2] [u1] 
 x1 zup -> [x1] [x1] [x1] [x1] [x1] 
 x1 gazzer x2 -> [x1] [x1] [x2] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 