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

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

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