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

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

*GRAMMAR*
dax -> GREEN 
 fep -> PINK 
 gazzer -> BLUE 
 blicket -> RED 
 u1 lug x1 -> [x1] [u1] 
 u1 kiki u2 -> [u1] [u2] [u2] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 