*SUPPORT*
IN: dax OUT: YELLOW
IN: wif lug fep OUT: BLUE RED
IN: fep lug gazzer OUT: RED PURPLE
IN: fep fep wif OUT: RED RED BLUE
IN: dax lug wif kiki OUT: YELLOW BLUE YELLOW BLUE YELLOW BLUE
IN: gazzer fep OUT: PURPLE RED
IN: fep lug wif kiki OUT: RED BLUE RED BLUE RED BLUE
IN: dax dax lug wif OUT: YELLOW YELLOW BLUE
IN: gazzer lug wif OUT: PURPLE BLUE
IN: gazzer wif OUT: PURPLE BLUE
IN: dax lug dax OUT: YELLOW YELLOW
IN: wif fep blicket wif OUT: BLUE RED BLUE BLUE
IN: dax blicket wif OUT: YELLOW BLUE BLUE
IN: dax gazzer gazzer OUT: YELLOW PURPLE PURPLE

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

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