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

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

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