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

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

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