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

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

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