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

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

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