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

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

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