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

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

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