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

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

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