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

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

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