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

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

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