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

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

*GRAMMAR*
dax -> YELLOW 
 lug -> PINK 
 tufa -> BLUE 
 gazzer -> RED 
 u1 fep -> [u1] [u1] 
 x1 zup u1 -> [u1] [x1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 