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

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

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