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

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

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