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

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

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