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

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

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