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

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

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