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

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

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