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

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

*GRAMMAR*
tufa -> PINK 
 dax -> BLUE 
 zup -> RED 
 lug -> YELLOW 
 x1 gazzer x2 -> [x2] [x1] 
 u1 fep u2 -> [u1] [u2] [u2] [u2] 
 u1 kiki x1 -> [u1] [x1] [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 