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

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

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