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

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

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