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

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

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