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

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

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