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

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

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