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

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

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