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

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

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