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

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

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