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

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

*GRAMMAR*
fep -> RED 
 dax -> GREEN 
 zup -> PURPLE 
 lug -> BLUE 
 x1 gazzer -> [x1] [x1] 
 u1 tufa x1 -> [x1] [x1] [u1] [x1] [u1] 
 u1 blicket u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 