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

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

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