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

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

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