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

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

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