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

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

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