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

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

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