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

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

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