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

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

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