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

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

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