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

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

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