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

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

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