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

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

*GRAMMAR*
dax -> GREEN 
 lug -> YELLOW 
 fep -> BLUE 
 gazzer -> RED 
 x1 tufa x2 -> [x1] [x1] [x2] 
 x1 blicket x2 -> [x2] [x1] [x2] 
 u1 zup u2 -> [u2] [u2] [u1] [u1] [u1] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 