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

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

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