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

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

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