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

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

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