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

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

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