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

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

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