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

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

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