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

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

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