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

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

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