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

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

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