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

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

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