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

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

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