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

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

*GRAMMAR*
fep -> YELLOW 
 blicket -> RED 
 tufa -> PINK 
 dax -> BLUE 
 u1 kiki -> [u1] [u1] [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] [u2] [u1] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 