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

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

*GRAMMAR*
kiki -> GREEN 
 lug -> RED 
 tufa -> BLUE 
 wif -> PURPLE 
 x1 zup -> [x1] [x1] 
 u1 dax x1 -> [x1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 