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

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

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