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

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

*GRAMMAR*
tufa -> BLUE 
 zup -> PURPLE 
 dax -> YELLOW 
 fep -> RED 
 x1 blicket u1 -> [x1] [u1] 
 u1 lug u2 -> [u2] [u1] [u1] [u2] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 