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

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

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