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

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

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