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

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

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