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

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

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