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

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

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