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

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

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