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

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

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