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

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

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