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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> PURPLE 
 wif -> RED 
 dax -> BLUE 
 x1 lug u1 -> [u1] [x1] 
 x1 zup -> [x1] [x1] [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 